oneskin

Niacinamide serum for oily and acne-prone skin – helps fade acne marks, balance sebum, and tighten pores naturally. Formulated with high-purity niacinamide (vitamin B3), this serum supports skin barrier repair, regulates oil production, and reduces hyperpigmentation. Say goodbye to dull skin! This niacinamide serum is your glow-up in a bottle – smoothing, brightening, and blemish-fighting all in one.