SH-POLYPEPTIDE-153 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-POLYPEPTIDE-153

Safety grade: A

This plant-derived protein works to strengthen and protect your skin's outer layer, helping it retain moisture and maintain its natural barrier. It's often used in serums and creams to improve skin firmness and overall texture, making skin feel smoother and more resilient.

Graded using: COSING.

Last verified: June 9, 2026