Use sessions yourself or share with family or friends
GHK-Cu is a naturally occurring copper peptide found in the body, well studied in skin and cosmetic research for its role in tissue repair and collagen support.
It is thought to support the skin's natural repair processes and collagen production and is commonly used topically or via micro-injection for skin and hair applications.
Best for: Adults interested in skin quality, hair support, or tissue recovery
How you take it: Depending on the protocol, applied topically or by micro-injection under clinical guidance
What people tend to notice: Reports of improved skin texture over weeks; results vary by skin type and protocol
People usually come to it for skin toning and hair growth stimulation.
Worth knowing up front: it is best supported in cosmetic and topical use; effects vary by individual and are gradual, not immediate. Your doctor or aesthetic provider will set expectations specific to your protocol.
Things some people report, not promises. Timelines vary from person to person.
Some people report smoother skin texture after several weeks
Hair-related changes, if any, take longer and are gradual
Results depend on consistency with the protocol and individual skin biology
Prescription therapy under a myAster doctor. It starts with a consultation, and bloodwork where needed, and is supplied and supervised through the clinic.
Every step is prescribed and overseen by a licensed myAster doctor, from your first consultation to your dosing plan and follow-up.
It all starts with a consultation with your doctor, to make sure this peptide is the right fit for you. When it's time for your first dose, a myAster nurse comes to your home to give the injection and show you exactly how it's done, so you feel confident doing it yourself from then on.
Not suitable if: You are pregnant or breastfeeding, or have a known copper metabolism disorder
Getting the best from it: Sun protection and a consistent skincare routine support any topical effect.
Dosage: Your myAster doctor sets your exact dose, timing, and cycle length based on your labs, goals, and how you respond.
Strength: 10 mcg/ml, 5 ml vial
Dosage and administration: 1-2 mg (10-20 units) injected daily for 6 weeks.
Route: Subcutaneous injection
Note - GHK-Cu is well studied as a cosmetic ingredient but is not an approved medicine for tissue repair claims beyond skin and topical use. myAster only offers it under proper medical or aesthetic supervision, with your safety first.











