PENTAPEPTIDE-112 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PENTAPEPTIDE-112

Safety grade: A

A laboratory-created protein fragment designed to help strengthen and firm skin. This ingredient works by supporting your skin's natural structural proteins, potentially reducing the appearance of fine lines and improving overall skin elasticity when used in serums, creams, and other skincare products.

Graded using: COSING.

Last verified: June 9, 2026