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Research shows injectable GHK-Cu can increase collagen I production by up to 70% in dermal fibroblasts and boost elastin synthesis by 30% across all tested concentrations
A lot of drugstore copper peptide serums are dosed so low they barely register, and copper peptides do not sink past the top layers of skin well on their own
I have had good results, but I think it will be a while for me to get closer to normal as I have so many autoimmune problems, but getting better all the time is amazing even in smaller increments
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