OLIGOPEPTIDE-148 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-148

Safety grade: A

This plant-derived protein fragment works to support your skin's natural firmness and elasticity by helping it retain moisture and maintain its structure. It's commonly used in anti-aging and moisturizing products to help reduce the appearance of fine lines and keep skin looking smoother and more youthful.

Graded using: COSING.

Last verified: June 9, 2026