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Effects may include skin brightening, enhanced antioxidant protection, improved detoxification, and increased vitality
Clinically, small trials of topical GHK-Cu creams have measured significant increases in skin density and elasticity after several weeks of use
doi: 10.1038/s41589-019-0462-8 107 YuanYChenYPengTLiLZhuWLiuFet al
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