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The two work through opposite logics: tretinoin drives forced epidermal turnover via retinoic acid receptors, while GHK-Cu promotes gentle matrix remodeling and repair through gene modulation
Lab testing may or may not be needed before IV therapy
Liu Y, Wang X, Wu H, Chen S, Zhu H, Zhang J, et al
Pump Up Your Glutathione All aboard the health train
I like that the three serums have been designed for simultaneous use so I can apply multiple formulas without worrying about whether they can be used together
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