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While generally well-tolerated, some potential side effects or risks have been observed in GHK-Cu research, particularly with higher concentrations or in subjects with sensitive skin
Chao, A
The Complete Skin Repair Kit is a trio of serums copper peptides, PDRN, tranexamic acid, neuromodulating peptides, hyaluronic acid formulated for sensitive skin that cant handle aggressive actives
Studies have shown that the product treatment increases grip strength by approximately 40% in aged mice, and combined with exercise, further improves muscle regenerative capacity and metabolic function
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