The Some By Mi Yuja Niacin Anti-blemish Serum is a targeted treatment designed to clarify and brighten the complexion. Formulated with a powerful 5% Niacinamide complex, it works to regulate sebum, minimize the appearance of pores, and fade post-acne marks. Infused with 70% Yuzu extract, it delivers a burst of vitamin C for a radiant glow while providing antioxidant protection. This lightweight serum soothes irritation and strengthens the skin's barrier, making it suitable for blemish-prone and sensitive skin types. You should use it to effectively combat breakouts, reduce redness, and achieve a more even, luminous skin tone.