GHK-Cu (Copper Peptide)
CosmeticRegenerative / Skin-Hair
Associated with collagen/elastin synthesis, angiogenesis, antioxidant actions.
For research use only.
Key Facts
- CAS
- —
- Molecular Weight (MW)
- 403.92 g/mol
- Half-life
- —
- Unit
- mg
- Administration Route
- Subcutaneous (systemic) or topical (cosmetic)
- Frequency
- 2–7× weekly depending on route
- Last updated
- 12/14/2025
- Targets
- Dermal fibroblastsExtracellular matrix
Overview
Associated with collagen/elastin synthesis, angiogenesis, antioxidant actions.
Protocol
- Dosage Range
- 1–2 mg per dose (injectable) or topical per product guidance
- Frequency
- 2–7× weekly depending on route
- Cycle
- Ongoing or 4–12 week blocks
- Administration Route
- Subcutaneous (systemic) or topical (cosmetic)
- Reconstitution Guide
- Injectable: add 1–2 mL bacteriostatic water per vial as desired.
Science
Mechanism of Action
Associated with collagen/elastin synthesis, angiogenesis, antioxidant actions.
Targets
Dermal fibroblastsExtracellular matrix
Studies are being curated for this entry.
Suggest a studyBenefits
Skin elasticityScar appearance supportAdjunct to regenerative protocolsHair/scalp support (topical)
Potential Side Effects
- Topical skin staining (blue), irritation in sensitive users