Medication, Prescription Drug, and Topical Product Interactions Topical GHK-Cu may interact practically with other skin products by increasing irritation risk, especially in people using retinoids, acids, exfoliants, medicated creams, or post-procedure regimens
Wrinkle Reduction & Antioxidant Defense Studies confirm GHK-Cu reduces oxidative stress, inhibits MMPs that break down collagen, and enhances glycosaminoglycan production, key for plump and hydrated skin
Either the obese individuals have low numbers of dopamine receptors to begin with or their bodies are trying to compensate for having chronically high dopamine levels, which are triggered by chronic overeating
Epitalon research cited in support of sleep claims generally measures melatonin, a melatonin metabolite or clock-gene expression