TETRAPEPTIDE-76 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TETRAPEPTIDE-76

Safety grade: A

This lab-created protein fragment works to help firm and smooth skin by supporting its natural structure. It's designed to reduce the appearance of fine lines and promote a more youthful-looking complexion when used in skincare products.

Graded using: COSING.

Last verified: June 9, 2026