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Clinical Evidence and Statistics A clinical trial 6 involving topical GHK-Cu in human volunteers (n = 40, age 4065) showed significant reductions in wrinkle volume (~31.6 %) and depth (~32.8 %) compared to vehicle control over 8 weeks
That model applies to reproductive tissues in which cell growth, extracellular matrix repair, and blood flow are important
The bodys antioxidant systems, led by glutathione, are studied as a counterweight
Neuropeptide receptors follow similar dynamics
A gap in data isn't evidence of harm
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