R-(S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-92) is graded A (Safe) by Expert·ING, based on COSING regulatory data.

R-(S-RAINBOW TROUT OLIGOPEPTIDE-1 SH-POLYPEPTIDE-92)

Safety grade: A

This ingredient is derived from proteins found in rainbow trout that have been broken down into smaller peptide chains. When used in skincare products, these peptides may help support skin firmness and hydration by working with your skin's natural structure.

Graded using: COSING.

Last verified: June 9, 2026