Improves Skin Texture: Regular use refines rough patches and enhances overall skin texture, giving your skin a polished, even appearance
The legal gray area between those two categories is widely exploited commercially, and understanding which category any particular product actually occupies is a practical matter with real health implications
The overall appearance of density can increase even without dramatic new follicle activation, simply because existing follicles are producing healthier hair
Studies evaluating GHK-Cus wound healing activity reported a 67% reduction in wound healing time compared to controls in preclinical models (Pickart, 1973)
Increased levels of 5,8-Cyclopurine DNA lesions in inflammatory bowel diseases
Individuals with Wilsons Disease or other copper metabolism disorders should avoid GHK-Cu entirely