Description
A tripeptide your skin remembers — regeneration in a single molecule.
GHK-Cu is a naturally occurring copper-binding tripeptide (glycyl-L-histidyl-L-lysine bound to copper). Present at high levels in youth, it declines dramatically after age 30. GHK-Cu supports skin regeneration, collagen production, wound healing, hair follicle activity, and anti-inflammatory signaling. It is one of the most studied peptides in dermatology and regenerative medicine.
How It Works
- Activates skin regeneration — Stimulates fibroblasts to produce collagen, elastin, and glycosaminoglycans.
- Supports wound healing — Accelerates tissue repair and reduces scar formation.
- Promotes hair growth — Activates hair follicle stem cells and improves scalp health.
- Reduces inflammation — Modulates inflammatory cytokines at the cellular level.
- Delivers bioavailable copper — Supports enzymatic and antioxidant functions.
- Anti-aging effects — Improves skin thickness, elasticity, and appearance of fine lines.
What It’s Used For
Skin health: Anti-aging, fine lines, wrinkles, skin thickness, sun damage, hyperpigmentation.
Hair growth: Androgenic alopecia, thinning hair, scalp health.
Wound healing: Post-procedure recovery, scar reduction, chronic wounds.
Regenerative: Joint support, connective tissue repair, general tissue healing.
Dosing & Protocol
- Delivery — Subcutaneous injection, topical cream / serum, or scalp application
- Standard dose — 1–2 mg per injection session; topical applied 1–2x daily
- Injection frequency — 2–3 times weekly for regenerative goals
- Topical use — Daily for skin and hair applications
- Best paired with — Peptide-supportive skincare, Vitamin C, zinc
- Onset — Skin effects visible in 6–12 weeks; hair effects in 3–6 months
- Administered by — Self-administered at home; prescribed by Dr. Thomas
What Patients Report
- Firmer, plumper skin texture
- Reduction in fine lines and wrinkles
- Improved skin tone and radiance
- Thicker, healthier hair growth
- Faster healing from procedures or injuries
- Reduced scarring
- Better skin elasticity
Safety & Pharmacy Notes
GHK-Cu is generally very well tolerated across all delivery routes.
- Possible mild effects: temporary blue-green tint at the injection site (from copper), mild irritation with topical use.
- Caution in Wilson’s disease or copper metabolism disorders.
- Not recommended in active cancer or pregnancy without provider approval.
- Dispensed through licensed 503A compounding pharmacies.
- An initial consultation with Dr. Thomas is required before starting therapy.






