TETRAPEPTIDE-92 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRAPEPTIDE-92

Safety grade: A

A lab-created protein fragment designed to support skin firmness and elasticity by working with your skin's natural renewal process. It's commonly used in anti-aging serums and moisturizers to help minimize fine lines and improve overall skin texture over time.

Graded using: COSING.

Last verified: June 9, 2026