ACETYL TETRAPEPTIDE-71 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL TETRAPEPTIDE-71

Safety grade: A

A lab-created peptide made from amino acids that works to strengthen and firm the delicate skin around your eyes by supporting natural skin structure. It's designed to help reduce the appearance of fine lines and improve skin elasticity over time with regular use.

Graded using: COSING.

Last verified: June 9, 2026