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Anyone considering it should do so with a licensed medical provider, after evaluation and baseline bloodwork
For topical users , medical professionals have conveyed to us that GHK-Cu often yields results along the following timeline: First two weeks: Users may notice better skin hydration, reduced redness or irritation, and smoother skin
Published safety data shows negative results in repeated-dose toxicity studies, skin irritation protocols, sensitization assays, and genotoxicity testing
02 Pair with Vitamin C Boosts glutathione recycling and glow effect
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