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Compared to control serum, GHK-Cu reduced wrinkle volume 55.8% and wrinkle depth 32.8% [20]

Delia Cosmetics Niacinamide 10% + Zinc Serum 55% match with the ingredients and function of Neurogan Health GHK-Cu Copper Peptide Dupe Explained These products are both serums that contain niacinamide and Vitamin E

Some practitioners report amplification of fibroblast response by an estimated 40 to 60 percent compared to microneedling alone, based on observational clinical data, though controlled trial data at this scale is still accumulating

When it comes to dosage this is relative and will depend on your body weight and needs after a physicians evaluation