PALMITOYL OCTAPEPTIDE-51 AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PALMITOYL OCTAPEPTIDE-51 AMIDE

Safety grade: A

This ingredient is a lab-created peptide (a small protein-like molecule) designed to help skin look firmer and more youthful by supporting the skin's structural proteins. It's commonly used in anti-aging serums and creams to reduce the appearance of fine lines and improve skin elasticity.

Graded using: COSING.

Last verified: June 9, 2026