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GHK-Cu appears safe for use in lab research and cosmetic studies
Research on this condition remains necessary to develop more effective diagnostic tools and treatment strategies to improve patient outcomes
Supporters often cite the role of public awareness in encouraging innovation and believe that ingredient-first products can broaden access for people who may be reluctant or unable to pursue pharmaceutical approaches
10.1038/s41598-019-40619-1 25 FondA
Scientific evidence regarding skin-lightening effects remains limited, so realistic expectations and medical guidance are important
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