Improvement in hyperpigmentation up to 194% when used with a complete routine
Quick Comparison Table How Topical GHK-Cu Works Topical GHK-Cu operates through a well-characterized mechanism: the tripeptide-copper complex penetrates the outer skin layers and accumulates as a depot in the epidermis and upper dermis, where it exerts localized effects on fibroblasts, keratinocytes, and extracellular matrix components
For more on how glutathione supports skin health, see our glutathione for skin radiance article
Cai Y, Lv L,Lu T, Chen XZX, Wang X
The Problem with Standard Capsules Glutathione is a fragile molecule
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