ACETYL TETRAPEPTIDE-107 AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL TETRAPEPTIDE-107 AMIDE

Safety grade: A

A lab-created peptide that works to strengthen and firm the skin by stimulating natural collagen production. It's commonly used in anti-aging skincare products to help reduce the appearance of fine lines and improve skin elasticity over time.

Graded using: COSING.

Last verified: June 9, 2026