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This study looked at what happens when you combine two popular skincare ingredients: GHK-Cu and hyaluronic acid (HA)
primary applications The three ingredients are thought to work better together than alone, but formal studies testing this combination are still limited
Biohackers employ a do-it-yourself (DIY) approach to self-improvement by experimenting with lifestyle practices using technical knowledge and scientific tools
They are not a prescription, not medical advice, and not a recommendation to self-administer anything
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