Ingredient

Argireline

Reviewed by SkinKnowledgeBase Editorial TeamSources verified May 17, 2026Last updated May 17, 2026
Abstract cosmetic illustration of a short peptide chain near softened expression-line creases on the skin surface.
Argireline is a distinct peptide ingredient used in expression-line skincare.

Quick Summary

Argireline is acetyl hexapeptide-8, a named cosmetic peptide used for expression-led wrinkles. It is sometimes marketed with “topical Botox” language, but that comparison overstates what topical skincare can do. The most accurate framing is modest expression-line appearance support.

What It Is

Argireline is a synthetic hexapeptide used in anti-aging skincare. Older literature may refer to acetyl hexapeptide-3, while many current ingredient lists use acetyl hexapeptide-8. It is distinct from Matrixyl and should be treated as its own Ingredient entity.

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Ingredient
Argireline
Quick Summary
Argireline is acetyl hexapeptide-8, a named cosmetic peptide used for expression-led wrinkles. It is sometimes marketed with “topical Botox” language, but that comparison overstates what topical skincare can do. The most accurate framing is modest expression-line appearance support.
What It Is
Argireline is a synthetic hexapeptide used in anti-aging skincare. Older literature may refer to acetyl hexapeptide-3, while many current ingredient lists use acetyl hexapeptide-8. It is distinct from Matrixyl and should be treated as its own Ingredient entity.