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Copper Tripeptide

Also: GHK-Cu (topical)

Topical sibling to GHK-Cu injection — skin and hair regeneration.

Evidence
established
Legal status
approved some regions
Half-life
n/a (topical)
Routes
topical
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What it is

Topical copper peptides are widely used in dermatology serums for wrinkle reduction, post-procedure healing, and hair density.

Mechanism

Binds copper and delivers regenerative signals to skin and hair follicles.

Outcomes it's matched to
Safety

Very well tolerated.

  • Avoid mixing with strong acids (e.g. high-% Vitamin C)
Legal context

Cosmetic ingredient.

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