R-(S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-116) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

R-(S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-116)

Safety grade: A

This ingredient is a protein derived from rainbow trout that helps improve skin texture and firmness. It works by supporting the skin's natural structure and may help reduce the appearance of fine lines. It's commonly used in anti-aging and skin-conditioning products.

Graded using: COSING.

Last verified: June 9, 2026