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Garzon, J., Rodriguez-Munoz, M
Final Thoughts GHK-Cu offers a science-backed, regenerative approach to skin and hair research, with over 50 years of published work, roughly 4,000 documented gene interactions, and clinical trials showing measurable wrinkle reduction, increased collagen density, and improved hair-cell activity in models
Cat# sc-12762
The compound has been studied for extended periods in research settings without reported toxicity concerns
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