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Description
Here's why

Studies have demonstrated that GHK-Cu can tighten loose skin, enhance skin density, and reduce hyperpigmentation 2

You should know exactly what you are putting into your body and why it matters

The same studies can be located independently on PubMed using the CAS number (307297-39-8) or the compound name

Recovery Support GHK-Cu is best documented in the contexts of skin and wound healing
