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GHK-Cu Scalp Solution 0.5 %, 60 mL - Product Instructions

Reduces the appearance of scars
It has shown potential in: Neutralizing toxic products of lipid peroxidation

doi: 10.1210/endo-124-2-964

Additionally, it shows a greater ability to inhibit tyrosinase activity (an enzyme that produces melanin and causes hyperpigmentation) than other antioxidants used in skin care, such as kojic acid 2