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It plays an important role in: Supporting the skins natural repair processes Smoothing the look of fine lines Improving the appearance of firmness and elasticity Enhancing radiance and evenness Calming stressed or tired-looking skin GHK-Cu delivers visible benefits while remaining gentle, barrier-safe, and compatible with sensitive skin , which makes it a flagship active for clean beauty formulations

These activities are referenced within the peer-reviewed preclinical literature rather than as standalone pivotal-trial publications

Oliveira T, Hermann E, Lin D, Chowanadisai W, Hull E, Montgomery M