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Never take two doses at the same time to catch up. Tracking Progress Keep a log of your doses, the injection sites you used, and how you felt
In a 12-week trial, GHK-Cu applied to thigh skin improved collagen production in 70% of treated women, compared to 50% for vitamin C cream and 40% for retinoic acid
Diabetic wound research supports effectiveness in metabolically compromised tissue
Possible Side Effects Most reactions are mild and limited to the skin surface: Transient burning or stinging at application site Redness, dryness, or itching Acneiform eruptions or folliculitis Tingling or rash Contact dermatitis (rare) Management tips: Use a gentle cleanser, avoid alcoholbased toners, and apply noncomedogenic moisturizer if needed
