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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Learn how this well-researched ingredient works and how to find the right topical GHK-Cu serum for your skin type
For topical research applications, GHK-Cu can be formulated at 0.011% in an aqueous vehicle
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Online marketplaces, brick-and-mortar stores, and direct-to-consumer websites sell reputable brands in the $10-$60 range
For research use only, not for human consumption
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