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doi.org/10.1038/nature03000 Dalmasso, G., et al
How Kojic Acid Lightens Skin
Certified Each vial is independently evaluated for quality and purity through a government approved laboratory in the USA USA Sourced - USA Tested Precision-focused research materials designed to support consistent laboratory applications
A 12-week, double-blind, placebo-controlled facial study (71 women) documented a 55.8% reduction in wrinkle volume with GHK-Cu, significantly surpassing Matrixyl (-31.6%) and placebo
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