R-(SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-8) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

R-(SH-OLIGOPEPTIDE-75 SH-POLYPEPTIDE-8)

Safety grade: A

This ingredient is a blend of amino acid chains derived from plant sources that work together to strengthen and protect your skin's natural barrier. It helps improve skin firmness and elasticity while supporting the skin's ability to retain moisture, making it commonly used in anti-aging and hydrating skincare products.

Graded using: COSING.

Last verified: June 9, 2026