ghk cu rash Copper Peptide & GHK-Cu Side Effects I had an unexpected allergic

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)

References: Pickart, Loren, and Anna Margolina

GHK-Cu Peptide Therapy: Skin Repair & Renewal Desert Mobile Medical Rejuvenate your skin

Massage thoroughly for 1-2 minutes to distribute product and stimulate absorption