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Laboratory studies show GHK-Cu treatment results in improved hair shaft diameter, enhanced cuticle structure regularity, increased cortical density, and superior overall fiber integrity, translating into hair that appears thicker, stronger, and more resistant to breakage in experimental models

Furthermore, the skin surface is covered by a lipid mantle and exfoliated epidermis

We aimed to create a new cosmetic formulation with pro-regenerative properties that is specifically designed for patients with sustained skin damage, such as those who have undergone radiation therapy
