OLIGOPEPTIDE-132 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

OLIGOPEPTIDE-132

Safety grade: A

This ingredient is a chain of amino acids (the building blocks of proteins) that works to help strengthen and support your skin's structure. It's designed to improve skin firmness and elasticity, making it a common addition to anti-aging and lifting skincare products.

Graded using: COSING.

Last verified: June 9, 2026