S-FROG OCTAPEPTIDE-1 D-LEUCYL D-LYSYL TRIPEPTIDE-90 AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

S-FROG OCTAPEPTIDE-1 D-LEUCYL D-LYSYL TRIPEPTIDE-90 AMIDE

Safety grade: A

This advanced peptide complex is derived from frog secretions and works to support skin firmness and elasticity. It helps strengthen the skin's structural proteins, potentially reducing the appearance of fine lines and promoting a more youthful-looking complexion when used in skincare products.

Graded using: COSING.

Last verified: June 9, 2026