Hydrolyzed Wheat Protein is a plant-derived cosmetic ingredient produced by the hydrolysis of wheat protein. During hydrolysis, the larger protein molecules are broken down into smaller peptides and amino-acid-containing fractions. This process can improve the ingredient's compatibility with cosmetic formulations and provides a protein-derived material suitable for a wide range of personal-care applications.
Hydrolyzed Wheat Protein is widely used in hair-care and skin-care formulations. It is particularly relevant to products designed for hair conditioning, skin conditioning, moisturizing and film-forming applications.
Unlike a single chemically defined substance, Hydrolyzed Wheat Protein is a complex mixture of peptides and protein-derived components. Its exact molecular-weight distribution, amino-acid profile, protein content and physical characteristics depend on the wheat source and hydrolysis process.
Wheat proteins naturally contain amino acids such as glutamic acid, proline, glycine, alanine and other amino-acid components. The composition of the finished hydrolysate depends on the starting protein and manufacturing conditions.
Hydrolyzed Wheat Protein can be supplied in different physical forms, including liquid and powder grades, depending on the manufacturing process and intended application.
Wheat contains several protein fractions, including gluten proteins, albumins, globulins, gliadins and glutenins. Hydrolysis breaks down these larger proteins into smaller peptide fractions.
The resulting Hydrolyzed Wheat Protein can have a broad molecular-weight distribution. The degree of hydrolysis is an important characteristic because it affects solubility, viscosity, formulation compatibility and cosmetic performance.
Because the ingredient is a mixture, it does not have one fixed molecular formula or molecular weight.
The INCI name is Hydrolyzed Wheat Protein. The CAS identity should be matched with the exact commercial grade because protein hydrolysates can have different technical identities depending on their source and processing.
INCI Name: Hydrolyzed Wheat Protein
Common Name: Wheat Protein Hydrolysate
Chemical Class: Hydrolyzed Plant Protein
Source: Wheat protein
Origin: Plant-derived
Molecular Formula: Variable
Molecular Weight: Variable / molecular-weight distribution
CAS Number: 70084-87-6 is commonly associated with Hydrolyzed Wheat Protein; the exact identity should be confirmed against the selected commercial grade before final publication.
Appearance: Powder or liquid, depending on grade
Solubility: Generally suitable for aqueous cosmetic formulations, depending on grade
Hydrolyzed Wheat Protein is particularly useful in hair-care formulations.
Hair-care products frequently use hydrolyzed proteins because their smaller peptide components can be incorporated into cosmetic systems more easily than intact proteins.
Hydrolyzed Wheat Protein can be used in:
The ingredient can contribute to the conditioning characteristics and overall sensory profile of hair-care formulations.
The final performance depends on the molecular-weight distribution, concentration, formulation pH and interaction with other ingredients.
Hydrolyzed Wheat Protein is used in cosmetic formulations where hair conditioning and film-forming characteristics are desired.
The smaller protein-derived components can interact with the hair surface and contribute to the cosmetic properties of the formulation.
In conditioners and masks, Hydrolyzed Wheat Protein can be incorporated into broader conditioning systems containing other proteins, amino acids, polymers and humectants.
In shampoos, it can be formulated with surfactants and conditioning agents.
In leave-on products, the selected grade should be evaluated for compatibility, viscosity, solubility and sensory characteristics.
Hydrolyzed Wheat Protein can also be used in selected skin-care formulations.
Protein-derived ingredients can contribute to skin conditioning and film-forming characteristics, depending on their composition and concentration.
Potential applications include:
Hydrolyzed Wheat Protein can be combined with other moisturizing and conditioning ingredients to develop formulations with a broader sensory and functional profile.
Hydrolyzed Wheat Protein can be incorporated into shampoo formulations as part of a plant-protein-based conditioning system.
It can be combined with surfactants, humectants, conditioning polymers and other cosmetic ingredients.
It can be used in rinse-off and leave-on conditioners where protein-derived conditioning is desired.
Hydrolyzed Wheat Protein is suitable for intensive hair-conditioning and treatment formulations.
It can be incorporated into leave-on serum formulations depending on the grade and formulation system.
It can form part of leave-in creams, sprays and conditioning treatments.
Selected grades can be used in styling formulations where film-forming and conditioning properties are desirable.
Hydrolyzed Wheat Protein can also be considered for creams, lotions, masks and other skin-conditioning formulations.
Wheat Protein and Hydrolyzed Wheat Protein should be treated as separate cosmetic ingredients.
Wheat Protein represents the larger protein material, while Hydrolyzed Wheat Protein is produced by breaking the protein into smaller peptides and protein-derived components.
Hydrolysis can improve the material's dispersibility or solubility and changes its molecular-weight distribution.
The extent of hydrolysis therefore plays an important role in determining the behavior of the finished ingredient.
Both are protein-derived cosmetic ingredients, but their sources are different.
Hydrolyzed Wheat Protein is obtained from wheat protein and is plant-derived.
Hydrolyzed Keratin is obtained from keratin-containing biological sources and has a different amino-acid and sulfur-containing composition.
Hydrolyzed Wheat Protein is particularly useful for formulations seeking a plant-derived protein ingredient, while Hydrolyzed Keratin is generally selected for keratin-focused hair-care formulations.
The two materials can also be evaluated together in certain protein-based hair-care formulations, provided their compatibility is established.
Hydrolyzed Wheat Protein can be incorporated into formulations containing other proteins, amino acids and moisturizing ingredients.
Potential complementary ingredients include:
The actual combination should be selected according to the target product and verified through formulation testing.
Hydrolyzed Wheat Protein is generally suitable for aqueous cosmetic formulations, but its performance depends on the individual grade.
The pH of the finished formulation can influence the behavior and stability of protein-derived ingredients. The recommended formulation range should be determined from the specific raw-material documentation.
The appropriate use level depends on the product type, protein concentration and molecular-weight distribution of the selected grade.
Liquid and powder grades can exhibit different dispersion and dissolution behavior. The manufacturer's recommended processing method should be followed.
Excessive processing temperatures should be avoided where they may adversely affect the protein-derived components.
When used in shampoos and cleansing products, compatibility with the selected surfactant system should be evaluated.
Aqueous protein-containing formulations should be evaluated carefully for microbiological stability and preservative performance.
Finished formulations should be evaluated for:
| Parameter | Specification |
|---|---|
| Appearance | White or colourless crystals / white powder |