PMID 39791876
Discover the highest CD rates, up to 4.45% for July 27, 2026
GHK-Cu declines 60% between ages 20 and 60: this is not a cosmetic add-on
Mendias CL, Enselman ERS, Olszewski AM, Gumucio JP, Edon DL, Konnaris MA, et al
Multiple clinical trials in photoaged skin (sun damage) have shown that topical GHK-Cu formulations improve skin appearance including reductions in fine lines and wrinkles, improvement in skin firmness and elasticity, enhancement of skin texture and smoothness, increase in skin thickness (reversing age-related dermal atrophy), improvement in skin clarity and reduction in hyperpigmentation, and overall rejuvenated appearance
When choosing between the two, it's important to consider factors such as purity, absorption, and efficacy, as well as consult with a healthcare professional.