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doi: 10.1016/j.ecoenv.2010.06.004

This article covers what makes the topical delivery format distinct, why the stratum corneum penetration profile works in GHK-Cus favor, and how the serum compares to other cosmetic peptides

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GHK-Cu Scalp Solution GHK-Cu Scalp Solution (60 mL) Product Overview GHK-Cu Scalp Solution is a pharmacy-compounded topical preparation that may support scalp health and hair appearance by delivering the tripeptide glycyl-L-histidyl-L-lysine complexed with copper at a nominal 0.5 % concentration in a 60 mL vehicle