Cos de Baha Arbutin Niacinamide Serum

Niacinamide 5% + Arbutin 5% Serum 1oz If you’re worried about dark skin and the side effects of hydroquinone, AN Serum from Cos De BAHA is the answer. Arbutin is a plant-based compound that resembles synthetic hydroquinone but has a skin whitening effect with no side effects or risks, making arbutin safe and effective for people with sensitive and uneven skin tones.