HEXAPEPTIDE-33 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

HEXAPEPTIDE-33

Safety grade: A

Hexapeptide-33 is a short chain of amino acids (the building blocks of proteins) created in a laboratory. It works to protect skin from damage and keep it healthy and moisturized.

This ingredient is used in skincare products to protect skin from environmental damage, reduce visible signs of aging, and improve skin hydration and overall skin health.

Graded using: COSING.

Last verified: May 26, 2026

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