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DIY Considerations Some users purchase raw GHK-Cu and create their own topical formulations
Essentially applying a moisturiser, waiting for it to dry, then applying your retinoid and then another layer of moisturiser
Discipline Over Speed If whitening is your end goal, understand this: PCOS + hormonal stress + higher melanin = slower visible change
Most people find it improves significantly by weeks four through eight as their body adjusts
Glycosylation patterns of human chorionic gonadotropin revealed by liquid chromatography-mass spectrometry and bioinformatics
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