NICOTINOYL SH-NONAPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

NICOTINOYL SH-NONAPEPTIDE-3

Safety grade: A

This peptide-based ingredient is designed to help firm and strengthen skin by boosting its natural support structure. It works by signaling skin cells to maintain elasticity and resilience, helping reduce the appearance of fine lines and sagging. It's commonly used in anti-aging serums and creams.

Graded using: COSING.

Last verified: June 9, 2026