{"id":4292,"date":"2026-08-05T15:09:31","date_gmt":"2026-08-05T07:09:31","guid":{"rendered":"https:\/\/collagensei.com\/?p=4292"},"modified":"2026-08-05T15:09:33","modified_gmt":"2026-08-05T07:09:33","slug":"proteine-de-keratine-hydrolysee-vs-proteine-de-ble","status":"publish","type":"post","link":"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/","title":{"rendered":"Hydrolyzed Keratin vs Hydrolyzed Wheat Protein: Which Is Better for Hair?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 ez-toc-wrap-left counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table des mati\u00e8res<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table des mati\u00e8res\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Hydrolyzed_Keratin_vs_Wheat_Protein_at_a_Glance\" >Hydrolyzed Keratin vs Wheat Protein at a Glance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#What_Is_Hydrolyzed_Keratin\" >What Is Hydrolyzed Keratin?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#What_Is_Hydrolyzed_Wheat_Protein\" >Qu'est-ce que la prot\u00e9ine de bl\u00e9 hydrolys\u00e9e ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#How_Molecular_Weight_Changes_Hair_Performance\" >How Molecular Weight Changes Hair Performance<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Hydrolyzed_Keratin\" >K\u00e9ratine hydrolys\u00e9e<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Hydrolyzed_Wheat_Protein\" >Prot\u00e9ines de bl\u00e9 hydrolys\u00e9es<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Which_Is_Better_for_Damaged_Hair\" >Which Is Better for Damaged Hair?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Which_Is_Better_for_Fine_Curly_or_Low-Porosity_Hair\" >Which Is Better for Fine, Curly or Low-Porosity Hair?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Can_Hydrolyzed_Keratin_and_Wheat_Protein_Be_Used_Together\" >Can Hydrolyzed Keratin and Wheat Protein Be Used Together?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Do_These_Proteins_Cause_%E2%80%9CProtein_Overload%E2%80%9D\" >Do These Proteins Cause \u201cProtein Overload\u201d?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Wheat_Allergy_Gluten_and_Cosmetic_Safety\" >Wheat Allergy, Gluten and Cosmetic Safety<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Source_Vegan_Halal_and_Kosher_Considerations\" >Source, Vegan, Halal and Kosher Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Topical_Hair-Care_Evidence_vs_Oral_Supplement_Evidence\" >Topical Hair-Care Evidence vs Oral Supplement Evidence<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#How_Brands_Should_Choose_Between_the_Two_Ingredients\" >How Brands Should Choose Between the Two Ingredients<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Supplier_and_COA_Checklist\" >Supplier and COA Checklist<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#For_Both_Ingredients\" >For Both Ingredients<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Additional_Checks_for_Hydrolyzed_Keratin\" >Additional Checks for Hydrolyzed Keratin<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Additional_Checks_for_Hydrolyzed_Wheat_Protein\" >Additional Checks for Hydrolyzed Wheat Protein<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Finished-Product_Testing_Checklist\" >Finished-Product Testing Checklist<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Cosmetic_Claim_and_Labeling_Considerations\" >Cosmetic Claim and Labeling Considerations<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Frequently_Asked_Questions\" >Questions fr\u00e9quemment pos\u00e9es<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-22\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Is_wheat_protein_the_same_as_keratin\" >La prot\u00e9ine de bl\u00e9 est-elle la m\u00eame que la k\u00e9ratine ?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-23\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Is_hydrolyzed_keratin_a_protein\" >Is hydrolyzed keratin a protein?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-24\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Which_is_better_for_hair_keratin_or_wheat_protein\" >Which is better for hair: keratin or wheat protein?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-25\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Is_hydrolyzed_wheat_protein_good_for_hair\" >Is hydrolyzed wheat protein good for hair?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-26\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Is_hydrolyzed_keratin_vegan\" >Is hydrolyzed keratin vegan?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-27\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Does_hydrolyzed_wheat_protein_contain_gluten\" >Does hydrolyzed wheat protein contain gluten?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-28\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Can_keratin_and_wheat_protein_be_used_together\" >Can keratin and wheat protein be used together?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-29\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Can_either_ingredient_permanently_repair_split_ends\" >Can either ingredient permanently repair split ends?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-30\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#Final_Recommendation\" >Recommandation finale<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-31\" href=\"https:\/\/collagensei.com\/fr\/hydrolyzed-keratin-protein-vs-wheat-protein\/#References\" >R\u00e9f\u00e9rences<\/a><\/li><\/ul><\/nav><\/div>\n\nHydrolyzed keratin and hydrolyzed wheat protein are not the same ingredient, and neither is universally better. Keratin is normally animal-derived and offers a hair-related structural protein profile. Wheat protein is plant-derived and is commonly used for film formation, moisture feel and lightweight conditioning. The better choice depends on molecular weight, allergen requirements, sensory targets, claims and the finished formula.<\/p>\n\n<p>For consumers, the practical question is whether the formula improves combability, smoothness, body or breakage resistance without leaving hair stiff or coated. For formulators and buyers, the ingredient name alone is not enough: source material, hydrolysis process, peptide distribution, active solids, allergen documentation and product-specific testing determine how a commercial grade performs.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/hydrolyzed-keratin-vs-wheat-protein-comparison.webp\" alt=\"Hydrolyzed keratin vs hydrolyzed wheat protein comparison for hair care\" class=\"wp-image-24170\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/hydrolyzed-keratin-vs-wheat-protein-comparison.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/hydrolyzed-keratin-vs-wheat-protein-comparison-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/hydrolyzed-keratin-vs-wheat-protein-comparison-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/hydrolyzed-keratin-vs-wheat-protein-comparison-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Hydrolyzed_Keratin_vs_Wheat_Protein_at_a_Glance\"><\/span>Hydrolyzed Keratin vs Wheat Protein at a Glance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead><tr><th>Facteur<\/th><th>K\u00e9ratine hydrolys\u00e9e<\/th><th>Prot\u00e9ines de bl\u00e9 hydrolys\u00e9es<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Source typique<\/td><td>Animal keratin such as wool, feathers, horn or hoof<\/td><td>Wheat seed protein or gluten-derived material<\/td><\/tr>\n<tr><td>Positionnement<\/td><td>Hair-related structural protein and intensive conditioning<\/td><td>Plant-derived conditioning, film formation and moisture feel<\/td><\/tr>\n<tr><td>Vegan status<\/td><td>Usually not vegan<\/td><td>Can support vegan positioning if the full formula and processing aids qualify<\/td><\/tr>\n<tr><td>Key technical variable<\/td><td>Molecular-weight distribution and keratin source<\/td><td>Molecular weight, hydrolysis method, peptide aggregation and allergen control<\/td><\/tr>\n<tr><td>Common cosmetic formats<\/td><td>Masks, conditioners, repair treatments and leave-ins<\/td><td>Shampoos, conditioners, volumizing products, styling products and skin care<\/td><\/tr>\n<tr><td>Main qualification concern<\/td><td>Animal origin, BSE\/TSE documentation, odor and batch consistency<\/td><td>Wheat allergen risk, residual higher-MW fractions, gluten-related documentation and cross-contact<\/td><\/tr>\n<tr><td>Does it permanently repair hair?<\/td><td>No; benefits are cosmetic and temporary, although some systems show measurable mechanical improvements<\/td><td>No; it can condition and form a film but does not biologically rebuild the fiber<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Hydrolyzed_Keratin\"><\/span>What Is Hydrolyzed Keratin?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Keratin is a structural protein family found in animal hair, wool, feathers, nails, horns and related tissues. Native keratin is large, highly cross-linked and difficult to use in ordinary water-based formulas. Hydrolysis breaks it into smaller peptide fractions that are easier to disperse and formulate.<\/p>\n\n<p>Commercial grades can differ substantially. Lower- and mid-molecular-weight keratin fractions may enter damaged regions of the hair fiber, while larger fractions tend to remain closer to the surface and provide film formation or substantivity. This is why brands should not assume that every ingredient labeled \u201cHydrolyzed Keratin\u201d has the same penetration, sensory or strengthening profile.<\/p>\n\n<p>For a broader identity, source and safety explanation, see <a href=\"https:\/\/collagensei.com\/fr\/quest-ce-que-la-keratine-hydrolysee\/\" target=\"_blank\" rel=\"noopener\">what hydrolyzed keratin is<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"What_Is_Hydrolyzed_Wheat_Protein\"><\/span>Qu'est-ce que la prot\u00e9ine de bl\u00e9 hydrolys\u00e9e ?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hydrolyzed wheat protein is produced by breaking wheat proteins into smaller peptides and amino-acid fragments. In cosmetics, it is used mainly as a hair-conditioning and skin-conditioning ingredient. Depending on the grade and formula, it can support film formation, water binding, improved feel, body and temporary smoothness.<\/p>\n\n<p>Hydrolyzed wheat protein is not \u201cplant keratin.\u201d It does not have the same source or amino-acid distribution as animal keratin. Its value is based on the behavior of the specific hydrolysate in the finished formulation rather than on being chemically identical to the protein naturally present in hair.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_Molecular_Weight_Changes_Hair_Performance\"><\/span>How Molecular Weight Changes Hair Performance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201cHydrolyzed\u201d does not describe one fixed peptide size. A hydrolysate can contain a distribution of small peptides, larger peptides and aggregates. Molecular-weight profile affects penetration, surface deposition, film formation and allergen considerations.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Hydrolyzed_Keratin\"><\/span>K\u00e9ratine hydrolys\u00e9e<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>A controlled study on relaxed textured hair found that low- and mid-molecular-weight keratin fractions penetrated more deeply into the hair fiber, while a high-molecular-weight fraction mainly adsorbed onto the surface. Some mid- and high-molecular-weight treatments improved mechanical properties under the tested conditions. The study supports a molecular-weight-dependent mechanism rather than the broad statement that all keratin peptides \u201crepair hair from within.\u201d<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Hydrolyzed_Wheat_Protein\"><\/span>Prot\u00e9ines de bl\u00e9 hydrolys\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>For hydrolyzed wheat protein, molecular weight is relevant to both performance and safety qualification. The Cosmetic Ingredient Review Expert Panel concluded that Hydrolyzed Wheat Protein and Hydrolyzed Wheat Gluten are safe in cosmetics when formulated to restrict the hydrolysates to an average molecular weight of 3,500 Da or less. Published allergy research has found that higher-molecular-weight peptide aggregates can have greater allergenic potential in susceptible individuals.<\/p>\n\n<p>Brands should request the measurement method and distribution data, not just a marketing statement such as \u201clow molecular weight.\u201d<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/protein-molecular-weight-hair-fiber-diagram.webp\" alt=\"Molecular weight of keratin and wheat protein peptides interacting with hair fiber\" class=\"wp-image-24172\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/protein-molecular-weight-hair-fiber-diagram.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/protein-molecular-weight-hair-fiber-diagram-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/protein-molecular-weight-hair-fiber-diagram-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/protein-molecular-weight-hair-fiber-diagram-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Which_Is_Better_for_Damaged_Hair\"><\/span>Which Is Better for Damaged Hair?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/fr\/fabricant-daliments-pour-sportifs\/exportateur-de-keratine-hydrolysee-en-vrac\/\" target=\"_blank\"  rel=\"noopener\" title=\"K\u00e9ratine hydrolys\u00e9e\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3879\">K\u00e9ratine hydrolys\u00e9e<\/a> is often the more direct choice when the product concept focuses on chemically treated, heat-damaged or fragile hair and the brand wants a keratin-related conditioning story. However, \u201chair-identical\u201d positioning does not guarantee better results. The grade still needs to deposit effectively, remain compatible with the surfactant or conditioning system and perform at the selected active level.<\/p>\n\n<p>Hydrolyzed wheat protein can also improve the feel and apparent body of damaged hair by forming a flexible surface film and supporting moisture retention. It may be a better fit when the brand prioritizes plant-derived positioning, lighter sensory performance or daily-use products.<\/p>\n\n<p>Consumers looking for a use-focused discussion can review the <a href=\"https:\/\/collagensei.com\/fr\/keratine-hydrolysee-pour-les-cheveux\/\" target=\"_blank\" rel=\"noopener\">hydrolyzed keratin for hair guide<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Which_Is_Better_for_Fine_Curly_or_Low-Porosity_Hair\"><\/span>Which Is Better for Fine, Curly or Low-Porosity Hair?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead><tr><th>Hair or Product Goal<\/th><th>Starting Option<\/th><th>Note de formulation<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>Heavily damaged or chemically treated hair<\/td><td>K\u00e9ratine hydrolys\u00e9e<\/td><td>Test peptide size, deposition, combability and breakage; avoid permanent-repair claims<\/td><\/tr>\n<tr><td>Fine hair needing body<\/td><td>Hydrolyzed wheat protein<\/td><td>Use a lightweight grade and validate volume without stiffness or residue<\/td><\/tr>\n<tr><td>Curly or textured hair with damage<\/td><td>Either or a carefully balanced combination<\/td><td>Balance protein deposition with emollients and humectants; test curl feel and breakage<\/td><\/tr>\n<tr><td>Low-porosity hair<\/td><td>No universal winner<\/td><td>Heavy deposition can feel stiff or coated; finished-product testing matters more than the ingredient name<\/td><\/tr>\n<tr><td>Vegan product positioning<\/td><td>Hydrolyzed wheat protein<\/td><td>Confirm the entire formula, processing aids and supplier declarations<\/td><\/tr>\n<tr><td>Wheat-allergen-sensitive positioning<\/td><td>Hydrolyzed keratin or another non-wheat protein<\/td><td>Confirm animal origin and certifications; do not call the product hypoallergenic without substantiation<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Can_Hydrolyzed_Keratin_and_Wheat_Protein_Be_Used_Together\"><\/span>Can Hydrolyzed Keratin and Wheat Protein Be Used Together?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Yes. They can be combined when the formulation objective benefits from both a keratin-related conditioning story and plant-protein film formation. A combination is not automatically superior, however. Protein systems can affect viscosity, charge balance, deposition, preservative performance, color and odor.<\/p>\n\n<p>Formulators should compare the blend with each ingredient alone using wet and dry combing, breakage, tensile, sensory, residue and stability testing. A lower total protein level with a well-designed conditioning system may outperform a formula that simply contains more hydrolysate.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Do_These_Proteins_Cause_%E2%80%9CProtein_Overload%E2%80%9D\"><\/span>Do These Proteins Cause \u201cProtein Overload\u201d?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>\u201cProtein overload\u201d is a consumer term rather than a standardized cosmetic diagnosis. Some users describe stiffness, dryness, tangling or a coated feel after frequent use of protein-rich products. These effects can result from excessive deposition, an unbalanced formula, product buildup or hair that does not benefit from the selected treatment frequency.<\/p>\n\n<p>Brands should avoid universal schedules such as \u201cuse every two weeks.\u201d Directions should be based on the complete product, active level and consumer-use study. Consumers should reduce frequency or stop use if a product makes the hair consistently stiff, brittle or uncomfortable.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Wheat_Allergy_Gluten_and_Cosmetic_Safety\"><\/span>Wheat Allergy, Gluten and Cosmetic Safety<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hydrolyzed wheat protein requires more careful allergy communication than generic \u201cplant protein\u201d wording suggests. Rare immediate hypersensitivity reactions and sensitization associated with some hydrolyzed wheat protein cosmetic products have been reported. Higher-molecular-weight aggregates and certain processing routes appear to be important risk factors.<\/p>\n\n<p>This does not mean every cosmetic containing hydrolyzed wheat protein is unsafe. The CIR safety conclusion is tied to molecular-weight controls, and finished-product safety still depends on the exact grade, use concentration, exposure route and formulation. Buyers should request:<\/p>\n<ul>\n<li>Average molecular weight and distribution method<\/li>\n<li>Peptide-length or aggregation information where available<\/li>\n<li>Wheat allergen statement and cross-contact controls<\/li>\n<li>Gluten test method and reporting limit when a gluten-related claim is planned<\/li>\n<li>Hydrolysis method, including enzymatic, acid or deamidation-related processing<\/li>\n<li>Finished-product safety assessment and appropriate consumer warnings<\/li>\n<\/ul>\n\n<p>Celiac disease is primarily triggered by ingestion, so a topical cosmetic exposure question is not identical to eating wheat. However, people with known wheat allergy or a history of cosmetic reactions should review the ingredient list and consult an appropriate clinician. \u201cGluten-free,\u201d \u201callergen-free\u201d and \u201chypoallergenic\u201d should not be used solely because the protein has been hydrolyzed.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Source_Vegan_Halal_and_Kosher_Considerations\"><\/span>Source, Vegan, Halal and Kosher Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Hydrolyzed keratin is usually animal-derived and therefore generally not vegan. Its halal or kosher status depends on the animal source, processing, manufacturing controls and current certification. Hydrolyzed wheat protein can support vegan positioning, but brands must still review processing aids, carriers, preservatives and the complete formula.<\/p>\n\n<p>For hydrolyzed keratin, supplier files should identify the animal source, country of origin, traceability, BSE\/TSE status and human-origin exclusion. For wheat protein, supplier qualification should cover wheat origin, GMO status where relevant, allergen segregation and gluten-related documentation.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Topical_Hair-Care_Evidence_vs_Oral_Supplement_Evidence\"><\/span>Topical Hair-Care Evidence vs Oral Supplement Evidence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Most hair-fiber evidence for these ingredients concerns topical cosmetic systems. A peptide that conditions or penetrates a damaged hair fiber in a laboratory treatment does not automatically produce the same result when swallowed. Oral supplements require separate identity, digestibility, dose, safety and human evidence.<\/p>\n\n<p>Brands developing ingestible beauty products should keep cosmetic and dietary-supplement claims separate. A <a href=\"https:\/\/collagensei.com\/fr\/fabricant-de-complements-alimentaires-sur-mesure\/\" target=\"_blank\" rel=\"noopener\">fabricant de compl\u00e9ments alimentaires sur mesure<\/a> should evaluate ingredient eligibility, target-market regulations, total protein dose, sensory properties and finished-product substantiation rather than copying shampoo claims onto a capsule or powder label.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_Brands_Should_Choose_Between_the_Two_Ingredients\"><\/span>How Brands Should Choose Between the Two Ingredients<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<table>\n<thead><tr><th>Question de d\u00e9cision<\/th><th>Choose Hydrolyzed Keratin When\u2026<\/th><th>Choose Hydrolyzed Wheat Protein When\u2026<\/th><\/tr><\/thead>\n<tbody>\n<tr><td>What is the core positioning?<\/td><td>The concept emphasizes keratin-related hair conditioning or intensive damage care<\/td><td>The concept emphasizes plant-derived, lightweight or volumizing conditioning<\/td><\/tr>\n<tr><td>What claim restrictions matter?<\/td><td>Animal-derived positioning is acceptable and source documents are available<\/td><td>Vegan positioning matters and wheat-allergen communication is manageable<\/td><\/tr>\n<tr><td>What sensory target is needed?<\/td><td>More substantive conditioning is desired<\/td><td>Lighter film formation and body are desired<\/td><\/tr>\n<tr><td>What testing is essential?<\/td><td>MW distribution, deposition, odor, BSE\/TSE, breakage and combability<\/td><td>MW distribution, allergen controls, gluten documentation, film feel and residue<\/td><\/tr>\n<tr><td>Can the formula use both?<\/td><td colspan=\"2\">Yes, after compatibility, stability, sensory and efficacy testing demonstrates a benefit<\/td><\/tr>\n<\/tbody>\n<\/table>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1000\" height=\"545\" src=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/keratin-wheat-protein-coa-buyer-checklist.webp\" alt=\"Hydrolyzed keratin and wheat protein COA buyer checklist\" class=\"wp-image-24175\" srcset=\"https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/keratin-wheat-protein-coa-buyer-checklist.webp 1000w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/keratin-wheat-protein-coa-buyer-checklist-300x164.webp 300w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/keratin-wheat-protein-coa-buyer-checklist-768x419.webp 768w, https:\/\/collagensei.com\/wp-content\/uploads\/2025\/02\/keratin-wheat-protein-coa-buyer-checklist-18x10.webp 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Supplier_and_COA_Checklist\"><\/span>Supplier and COA Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"For_Both_Ingredients\"><\/span>For Both Ingredients<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Exact INCI or ingredient identity and CAS\/UNII documentation where applicable<\/li>\n<li>Source material and country of origin<\/li>\n<li>Hydrolysis process summary<\/li>\n<li>Average molecular weight, distribution and analytical method<\/li>\n<li>Active solids, protein or total nitrogen specification and calculation basis<\/li>\n<li>Profil en acides amin\u00e9s<\/li>\n<li>Moisture or loss on drying, ash, pH, solubility, color and odor<\/li>\n<li>Microbial limits, specified pathogens and preservative system for liquid grades<\/li>\n<li>Lead, cadmium, mercury and arsenic limits<\/li>\n<li>Stability, recommended storage, packaging, MOQ and lead time<\/li>\n<\/ul>\n\n<h3><span class=\"ez-toc-section\" id=\"Additional_Checks_for_Hydrolyzed_Keratin\"><\/span>Additional Checks for Hydrolyzed Keratin<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Animal species and tissue source<\/li>\n<li>BSE\/TSE and human-origin exclusion statements<\/li>\n<li>Halal or kosher certification when claimed<\/li>\n<li>Batch odor and color consistency<\/li>\n<\/ul>\n\n<h3><span class=\"ez-toc-section\" id=\"Additional_Checks_for_Hydrolyzed_Wheat_Protein\"><\/span>Additional Checks for Hydrolyzed Wheat Protein<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>Wheat allergen statement and manufacturing segregation<\/li>\n<li>Gluten test method and result when relevant<\/li>\n<li>Peptide aggregation and higher-MW fraction controls<\/li>\n<li>Enzymatic, acid or deamidation-related process information<\/li>\n<\/ul>\n\n<p>For keratin sourcing, review the available <a href=\"https:\/\/collagensei.com\/fr\/fabricant-daliments-pour-sportifs\/exportateur-de-keratine-hydrolysee-en-vrac\/\" target=\"_blank\" rel=\"noopener\">bulk hydrolyzed keratin raw material<\/a> information and request a current specification and batch COA for the exact grade.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Finished-Product_Testing_Checklist\"><\/span>Finished-Product Testing Checklist<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>Accelerated and real-time stability in the intended package<\/li>\n<li>pH, viscosity, appearance, odor and color stability<\/li>\n<li>Preservative efficacy for water-containing formulas<\/li>\n<li>Wet and dry combability, breakage, tensile or hair-tress testing<\/li>\n<li>Consumer sensory evaluation for stiffness, coating, residue and volume<\/li>\n<li>Compatibility with surfactants, cationic conditioners, salts, silicones and botanical extracts<\/li>\n<li>Claim review based on the finished product, not only supplier literature<\/li>\n<\/ul>\n\n<p>Teams that need help with ingredient selection, prototype development, compatibility and specifications can use GENSEI\u2019s <a href=\"https:\/\/collagensei.com\/fr\/recherche-et-innovation\/\" target=\"_blank\" rel=\"noopener\">research and formulation support<\/a>.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Cosmetic_Claim_and_Labeling_Considerations\"><\/span>Cosmetic Claim and Labeling Considerations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>In the United States, cosmetic claims must be truthful and not misleading. Appearance-focused claims such as \u201chelps improve combability,\u201d \u201chelps hair feel smoother\u201d or \u201creduces the appearance of damage\u201d should be supported by appropriate finished-product evidence.<\/p>\n\n<p>Claims to regrow hair, treat alopecia, repair living follicles or permanently change the structure or function of the body can cause a product to be regulated as a drug. Do not describe a cosmetic ingredient or ordinary cosmetic product as \u201cFDA approved\u201d or \u201cFDA certified.\u201d<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span>Questions fr\u00e9quemment pos\u00e9es<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"Is_wheat_protein_the_same_as_keratin\"><\/span>La prot\u00e9ine de bl\u00e9 est-elle la m\u00eame que la k\u00e9ratine ?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. Wheat protein is plant-derived, while true keratin is an animal structural protein. They have different amino-acid profiles, sources and claim considerations.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Is_hydrolyzed_keratin_a_protein\"><\/span>Is hydrolyzed keratin a protein?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes. It is a mixture of smaller peptides and amino-acid fragments produced by hydrolyzing <a class=\"wpil_keyword_link\" href=\"https:\/\/collagensei.com\/fr\/proteine-de-keratine-en-poudre\/\" target=\"_blank\"  rel=\"noopener\" title=\"Poudre de prot\u00e9ines de k\u00e9ratine\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"3878\">prot\u00e9ine de k\u00e9ratine<\/a>.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Which_is_better_for_hair_keratin_or_wheat_protein\"><\/span>Which is better for hair: keratin or wheat protein?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>There is no universal winner. Keratin may suit intensive damage-conditioning concepts, while wheat protein may suit lightweight, plant-derived or volumizing products. The finished formula and testing matter more than the ingredient name alone.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Is_hydrolyzed_wheat_protein_good_for_hair\"><\/span>Is hydrolyzed wheat protein good for hair?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It can support film formation, moisture feel, body and temporary smoothness in a well-designed formula. Results depend on the grade, concentration and complete product.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Is_hydrolyzed_keratin_vegan\"><\/span>Is hydrolyzed keratin vegan?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Usually not. True keratin is normally derived from animal material. Products marketed as \u201cvegan keratin\u201d are generally plant-protein or amino-acid alternatives.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Does_hydrolyzed_wheat_protein_contain_gluten\"><\/span>Does hydrolyzed wheat protein contain gluten?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>It is wheat-derived, but gluten content cannot be assumed from the word \u201chydrolyzed.\u201d A gluten-related claim requires supplier documentation, an appropriate test method and a defined reporting limit.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Can_keratin_and_wheat_protein_be_used_together\"><\/span>Can keratin and wheat protein be used together?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Yes, but a combination should be justified by compatibility, sensory, stability and performance testing. More total protein does not automatically mean a better product.<\/p>\n\n<h3><span class=\"ez-toc-section\" id=\"Can_either_ingredient_permanently_repair_split_ends\"><\/span>Can either ingredient permanently repair split ends?<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>No. Cosmetic proteins may temporarily coat, smooth or reinforce damaged areas, but they cannot biologically restore a split hair fiber to its original state.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Final_Recommendation\"><\/span>Recommandation finale<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Choose hydrolyzed keratin when the concept requires a keratin-related structural story, stronger substantivity or intensive damage-care positioning and animal origin is acceptable. Choose hydrolyzed wheat protein when plant-derived positioning, lighter film formation, body or moisture feel are more important and the brand can manage wheat-allergen documentation.<\/p>\n\n<p>For either ingredient, the commercial decision should be based on molecular-weight distribution, source, active content, allergen and origin documents, sensory performance, finished-product stability and claim substantiation. Do not select a raw material only because one protein is marketed as \u201crepairing\u201d and the other as \u201cvolumizing.\u201d<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"References\"><\/span>R\u00e9f\u00e9rences<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ol>\n<li><a href=\"https:\/\/journals.sagepub.com\/doi\/full\/10.1177\/10915818211013019\" target=\"_blank\" rel=\"noopener nofollow\">Cosmetic Ingredient Review: Safety Assessment of Keratin and Keratin-Derived Ingredients as Used in Cosmetics<\/a><\/li><li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/32946595\/\" target=\"_blank\" rel=\"noopener nofollow\">PubMed: Penetration of Different Molecular Weight Hydrolysed Keratins into Hair Fibres<\/a><\/li><li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29761728\/\" target=\"_blank\" rel=\"noopener nofollow\">PubMed: Safety Assessment of Hydrolyzed Wheat Protein and Hydrolyzed Wheat Gluten as Used in Cosmetics<\/a><\/li><li><a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/23205470\/\" target=\"_blank\" rel=\"noopener nofollow\">PubMed: Higher Allergenicity of High Molecular Weight Hydrolysed Wheat Protein in Cosmetics<\/a><\/li><li><a href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetic-ingredients\/allergens-cosmetics\" target=\"_blank\" rel=\"noopener nofollow\">FDA: Allergens in Cosmetics<\/a><\/li><li><a href=\"https:\/\/www.fda.gov\/cosmetics\/cosmetics-labeling\/cosmetics-labeling-claims\" target=\"_blank\" rel=\"noopener nofollow\">FDA: Cosmetics Labeling Claims<\/a><\/li>\n<\/ol>\n\n<p><em>Disclaimer: This article is for ingredient education and product-development reference. It is not medical advice and does not replace an allergen, safety, regulatory or finished-product claims review for the intended market.<\/em><\/p>\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Hydrolyzed keratin and hydrolyzed wheat protein are not the same ingredient, and neither is universally better. Keratin is normally animal-derived [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":10061,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[106,321,201,322,326],"tags":[270,324,205,197,199,105,203,323],"class_list":["post-4292","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-protein","category-hydrolyzed-keratin-protein","category-hydrolyzed-wheat-protein","category-keratin-protein","category-wheat-protein","tag-dietary-supplement-ingredients","tag-hydrolyzed-keratin-protein","tag-hydrolyzed-wheat-protein","tag-oem-solutions","tag-powder-supplement-manufacturing","tag-protein","tag-sports-nutrition","tag-wheat-protein"],"_links":{"self":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/4292","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/comments?post=4292"}],"version-history":[{"count":3,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/4292\/revisions"}],"predecessor-version":[{"id":24177,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/posts\/4292\/revisions\/24177"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/media\/10061"}],"wp:attachment":[{"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/media?parent=4292"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/categories?post=4292"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/collagensei.com\/fr\/wp-json\/wp\/v2\/tags?post=4292"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}