What it is & what it does
Hydrolyzed Whey Protein is a protein-derived skin conditioner that can bind water and form a temporary film on the surface.
WHAT IT IS: Hydrolyzed Whey Protein is a protein-derived skin conditioner that can bind water and form a temporary film on the surface.
HOW IT WORKS: Its realistic cosmetic benefit is improved softness, hydration and feel. It should not be described as rebuilding collagen or changing deeper skin structure.
WHY ITS ROLE MATTERS: Protein-derived cosmetic ingredients can form a conditioning film and help improve the temporary feel of skin, hair or nails. Hydrolysis changes molecular size and thus can change how a protein ingredient behaves at the surface. It is not evidence that the protein rebuilds living tissue underneath.
A REALISTIC EXPECTATION: The most defensible claim is improved surface feel and conditioning, while deeper collagen or keratin repair requires different evidence.
HOW IT WORKS: Its realistic cosmetic benefit is improved softness, hydration and feel. It should not be described as rebuilding collagen or changing deeper skin structure.
WHY ITS ROLE MATTERS: Protein-derived cosmetic ingredients can form a conditioning film and help improve the temporary feel of skin, hair or nails. Hydrolysis changes molecular size and thus can change how a protein ingredient behaves at the surface. It is not evidence that the protein rebuilds living tissue underneath.
A REALISTIC EXPECTATION: The most defensible claim is improved surface feel and conditioning, while deeper collagen or keratin repair requires different evidence.
