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Research studies on topical application typically report measurable skin parameter changes between 4 and 12 weeks
Formulators value Copper Tripeptide-1 for its contribution to the overall appearance of the skin
About the study The phase 3a, multicenter, randomized, double-blind, placebo- and active-controlled REDEFINE 1 trial enrolled 3,417 adults across 22 countries
In a study by Chingizova et al
This GHK-Cu spray is manufactured in the USA at 99%+ purity and verified by independent third-party testing
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