Facial cream containing GHK-Cu and melatonin increased collagen in photoaged skin of 20 female volunteers, performing better than vitamin C and retinoic acid
Whatever peptide you choose, what matters most is the type, the formulation, and how it fits the routine you'll actually stick to
GHK-Cu is initiating fibroblast activation and beginning to break down old, disorganized collagen matrix
Most copper peptide products are serums or creams and often have a faint blue tint, which comes from the copper itself
Clinical services, including medical consultations and prescribing decisions, are provided by independent, licensed healthcare providers who exercise their own professional judgment
Jan 15, 2026 The difference between GHK-CU working and GHK-CU transforming your skin comes down to one thing