ACETYL SH-PENTAPEPTIDE-17 SP LYSINE AMIDE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL SH-PENTAPEPTIDE-17 SP LYSINE AMIDE

Safety grade: A

This peptide is a lab-created protein fragment designed to help reduce the appearance of fine lines and wrinkles by supporting skin firmness. It works by signaling skin cells to maintain elasticity and structure, making it a popular choice in anti-aging serums and moisturizers.

Graded using: COSING.

Last verified: June 9, 2026