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In double-blind, placebo-controlled trials, daily application of GHK-Cu cream at 3% concentration for 12 weeks produced a 70% increase in skin collagen thickness as measured by ultrasound imaging, a 40% increase in skin elasticity, and visible reduction in fine lines and wrinkles
histamine, epinephrine (adrenaline)
Applied to a clean, dry scalp and massaged in, a leave-on product maximizes contact time with the scalp surface
Sterile packaging maintains research standards
elegans strains used in this study were obtained from the Mitani Laboratory or from the C
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