what is ghk cu peptide GHK-Cu Copper for Anti-Aging & Hair Health GHK-Cu Face Serum | 1200MG

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Users should discontinue use if they experience any signs of allergic reactions, such as redness, hives, or itchiness.[3] While copper can potentially cause skin irritation or toxicity, in vitro studies suggest that GHK-Cu complexes may have a lower likelihood of inducing these effects.[4] However, it is recommended to consult a healthcare professional before using any new product on the skin or scalp

Xu S, Hao Y, Xu X, Huang L, Liang Y, Liao J, Yang JR, Zhou Y, Huang M, Du KZ, Zhang C, Xu P

In: Cosmeceuticals and Active Cosmetic, 2nd Edition