20% Niacinamide Serum The highly specialized formulation with niacinamides (vitamin B3) and anti-comedogenic azelaic acid promotes an even complexion, refines pores and leaves a smoothed skin structure. In addition, the normalization of sebum production is supported, the moisture level of the skin is harmonized, and its natural skin protection functions are strengthened.Use;Apply to cleansed skin and pat in gently. Then apply care.15 ml Biodroga Medical Institute Skin Booster 20% Niacinamid Serum 15 m