The Ordinary Niacinamide 10% + Zinc 1% 30MlThe Ordinary Niacinamide 10% + Zinc 1% is a powerful water based serum that transforms blemish prone skin with its high concentration formula. This universal beauty serum combines 10% niacinamide (vitamin B3) with 1% zinc PCA to target enlarged pores, excess oil, and textural irregularities while strengthening the skin's moisture barrier. Clinically proven to visibly improve skin radiance and smooth texture in just one week, this cruelty free skincare