Clinical Trials Data Dermatologist-Reported Results in 8 Weeks 81% experienced healthier overall skin* 71% saw improved hydration* 78% noticed reduced redness* In just 8 weeks: 78% saw reduced skin redness^ *Protocol: Clinically tested with dermatologist evaluation on 35 participants, ages 30-60, applying twice daily for 8 weeks
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This form is used specifically for oral delivery due to its improved stability compared to acetate versions which are typically intended for injectable use
Safety, Tolerability & Regulatory Status Safety Profile GHK-Cu demonstrates an excellent safety profile for cosmetic use: Naturally occurring in humans (plasma, saliva, urine) Non-sensitizing in standard patch testing at cosmetic concentrations Long history of topical application in anti-aging and wound care products Minimal reported adverse reactions at appropriate doses Usage Levels and Tolerability Regulatory Status EU : Permitted as a cosmetic ingredient with standard safety assessments US/Asia-Pacific : Allowed under respective cosmetic regulations Formulators must : Perform product-specific safety evaluations, including SDS review, toxicological profiles, and margin of safety calculations Addressing Copper Uglies Literature occasionally references theoretical over-stimulation of MMPs leading to collagen breakdown (sometimes called copper uglies)
doi:10.1016/0003-2697(88)90564-7
