PALMITOYL D-ARGINYL TYROSINYL ORNITHINYL PHENYLALANINE AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PALMITOYL D-ARGINYL TYROSINYL ORNITHINYL PHENYLALANINE AMIDE

Safety grade: A

This peptide is made from amino acids, the building blocks your body naturally uses for skin. When applied topically, it helps stimulate collagen production and improve skin firmness, making it a popular choice in anti-aging serums and creams designed to reduce fine lines and support skin elasticity.

Graded using: COSING.

Last verified: June 9, 2026