TETRAPEPTIDE-97 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRAPEPTIDE-97

Safety grade: A

This lab-created protein fragment works to help strengthen and support your skin's structure, potentially reducing the appearance of fine lines and improving firmness. It's designed to work with your skin's natural processes to promote a smoother, more resilient complexion over time.

Graded using: COSING.

Last verified: June 9, 2026