Its one of your bodys most powerful antioxidants a built-in protector that keeps your skin cells healthy, balanced, and able to repair daily damage
Most reconstituted peptides remain stable at 2-8C for short-term use
Grimaldi, B
Evaluation of environmental and nutritional aspects of bee pollen samples collected from East Black Sea region, Turkey, via elemental analysis by ICP-MS

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)
Nowadays, IV Glutathione therapy is all the rave, especially in aesthetic medicine