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A useful way to frame the difference: tretinoin is a top-down instruction that reprograms the epidermis, whereas GHK-Cu is a bottom-up supply of signal and cofactor that helps the dermis rebuild
Mine was all in silico and all that stuff
The following strategies target the primary mechanisms discussed earlier and have documented efficacy in clinical practice
NAD kinase catalyzes the phosphorylation of NAD into NADP using adenosyl triphosphate (ATP) as the phosphoryl donor (3)
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