SH-TETRAPEPTIDE-2 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SH-TETRAPEPTIDE-2

Safety grade: A

SH-Tetrapeptide-2 is a short chain of amino acids (the building blocks of proteins) that is designed to improve skin texture and appearance. It works by helping to strengthen and support the skin's natural structure.

This ingredient conditions and improves the overall quality of skin by enhancing hydration, smoothness, and the skin's natural barrier function.

Graded using: COSING.

Last verified: May 26, 2026

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