TRIPEPTIDE-1 ACETATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIPEPTIDE-1 ACETATE

Safety grade: A

A lab-made peptide (a building block of protein) that helps strengthen and firm skin by supporting its natural structure. It's used in anti-aging and skin-tightening products to reduce the appearance of fine lines and improve skin elasticity.

Graded using: COSING.

Last verified: June 9, 2026