Cu GHK vs Tretinoin: The Anti Aging Showdown Collagen Trois: Tretinoin + Copper + Estriol Trio UluRx Did you know that Tretinoin can damage GHK Copper Peptides?. If you use Tret at night, save your GHK Lux for the morning. , Get the full safety guide on our YouTube Channel!, #platinum_skin_care Losing weight or optimizing hormones but your skin isnt keeping up?, We offer different GHK Cu skin formulas depending on your goals:, GHK Cu + Tretinoin to support real skin renewal, GHK Cu +
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