SH-POLYPEPTIDE-40 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-40

Hydrolyzed Wheat Protein

Safety grade: A

This is a protein derived from wheat that has been broken down into smaller pieces so it can penetrate the skin more easily. It helps strengthen and nourish the outer layers of skin.

This ingredient conditions and moisturizes the skin by forming a protective layer that helps retain water and improve skin texture and elasticity.

Graded using: COSING.

Last verified: May 26, 2026

Other Skin Conditioning ingredients