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Neu-Glow Glutathione IV Infusion: Skin Brightening IV Treatment A highly effective dual power infusion of Glutathione and Vitamin C for ultimate skin lightening and brightening effects by blocking melanin production resulting in reduced pigmentation, melasma, and visible effects of sun damage

31 , 32 , 33 , 35 vitamin B12 deficiency may be addressed by supplementation or increasing dietary sources, including meat, poultry, fish, shellfish, eggs, and dairy products

PMID:18310

"It works as a tyrosinase inhibitor [tyrosinase is an enzyme that helps produce melanin] to block the production of melanin and therefore reduce pigmentation." The ingredient also offers antioxidant benefits to ward off signs of free radical damage like fine lines, wrinkles, and dullness