TRIPEPTIDE-8 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

TRIPEPTIDE-8

Safety grade: A

Tripeptide-8 is a tiny protein fragment made up of three amino acids linked together. It's designed to help keep skin soft, smooth, and hydrated by improving the skin's natural moisture barrier.

This ingredient conditions and softens the skin by helping it retain moisture and maintain its natural protective barrier, resulting in smoother and more supple-feeling skin.

Graded using: COSING.

Last verified: May 26, 2026

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