ACETYL OCTAPEPTIDE-3 is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ACETYL OCTAPEPTIDE-3

Safety grade: A

This is a small chain of amino acids (the building blocks of proteins) that has been created in a laboratory. It works to attract and retain moisture in the skin while providing conditioning benefits.

This ingredient attracts water to the skin to keep it hydrated and helps improve skin texture and softness by conditioning the outer layers.

Graded using: COSING.

Last verified: May 26, 2026