Snap-8: the longer-chain cosmetic peptide
Snap-8 (acetyl octapeptide-3) is a topical cosmetic peptide, an extension of the Argireline concept, marketed to soften expression lines — with modest evidence.
The blog
Goal: Skin & Anti-Aging
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GHK-Cu: the copper peptide for skin & repair
A naturally occurring copper-binding tripeptide studied for collagen, skin firmness, and wound healing — one of the better-studied cosmetic peptides.
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Argireline: the topical cosmetic peptide
Argireline (acetyl hexapeptide-8) is a topical cosmetic peptide marketed to soften expression lines — with modest, mostly industry-funded evidence.