Peptide Arcana
Pal-GHK: The copper peptide's GHK core, minus copper, plus a palmitic tail to enter skin. Sold as a collagen signal; Rigin's other half.

Pal-GHK

Listed as Palmitoyl tripeptide-1

Cosmetic and topicalSkin and aging

How it works

The copper peptide's GHK core, minus copper, plus a palmitic tail to enter skin. Sold as a collagen signal; Rigin's other half.

What it's made of

3 amino acids (GHK, the same as in the copper peptide), without copper and with a palmitic acid tail so it gets in. Made by Sederma.

What it's for

Prescribed for
Nothing: it is a cosmetic.
Sold as
A collagen signal: firmer skin and fewer lines.
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Educational satire, not medical advice.