Foundation tier · Skin & Complexion
GHK-Cu for Skin & Complexion
Clinical DataLegal to Compound
A naturally occurring copper peptide complex with skin remodeling and wound healing properties.
Medical Disclaimer
This page is for educational purposes only. It is not a treatment protocol or prescription. All compounds require medical supervision. Consult a qualified healthcare provider before use.
Why GHK-Cu for Skin & Complexion
Role in Protocol
Copper peptide for collagen remodeling
Evidence Note
Clinical studies show GHK-Cu improves skin density, elasticity, and firmness. Stimulates collagen and glycosaminoglycan synthesis. Comparable to tretinoin in some clinical endpoints with better tolerability.
Dosing Context
Parenteral (Injection)
Dose
1–2 mg
Frequency
daily
Duration
Day 1-15: 1 mg/d; Day 16-30: 2 mg/d; then 30 days off
Topical (Skin)
Dose
0.5–5 mg
Frequency
daily
Often Used Alongside
Full GHK-Cu Profile →
Full Skin & Complexion Protocol →