METHYLENEDIOXYPHENYLSUCCINOYL NONAPEPTIDE-18 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

METHYLENEDIOXYPHENYLSUCCINOYL NONAPEPTIDE-18

Safety grade: A

This peptide blend works to support your skin's natural firmness and elasticity by helping strengthen the structure beneath the surface. It's designed to reduce the appearance of fine lines and wrinkles, making skin look smoother and more youthful over time.

Graded using: COSING.

Last verified: June 9, 2026