Arnia Niacinamide & Arbutin Brightening SerumArnia Serum 10% Niacinamide, 1% Zinc & 2% Arbutin Brightening Formula Arnia Serum by Dermsol Pharma is a powerful skin perfecting formula that helps you achieve a visibly clearer and more radiant complexion. Infused with 10% Niacinamide, 1% Zinc, and 2% Arbutin, this lightweight face serum works synergistically to reduce blemishes, fade dark spots, and balance excess oil production. Niacinamide strengthens the skin barrier, minimizes pores, and calms