Hydrolyzed Egg Protein
INCI: HYDROLYZED EGG PROTEIN
Reviewed by Rosie · Last updated 18 Aug 2026
What Is Hydrolyzed Egg Protein?
Hydrolyzed Egg Protein (INCI: HYDROLYZED EGG PROTEIN) is a cosmetic ingredient listed in the EU CosIng inventory. Protein hydrolyzates, egg. Substance obtained by acidic, alkaline, or enzymatic hydrolysis of egg composed primarily of amino acids, peptides and proteins. It may contain impurities consisting chiefly of carbohydrates and lipids along with smaller quantities of miscellaneous organic substances of biological origin.
Its declared cosmetic function is hair conditioning.
Source: European Commission CosIng inventory.
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