NONAPEPTIDE-36 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NONAPEPTIDE-36

Safety grade: A

This peptide is a chain of nine amino acids designed to help firm and lift the skin by boosting natural collagen production and improving elasticity. It works to reduce the appearance of fine lines and wrinkles while supporting the skin's structural integrity for a smoother, more youthful-looking complexion.

Graded using: COSING.

Last verified: June 9, 2026