Eveline - Serum Shot 10% Niacinamide Zinc is a FACE THERAPY PROFESSIONAL treatment specially designed for oily and combination skin with visible blackheads, dilated pores, and acne blemishes. With 10% niacinamide, zinc, and salicylic acid, this serum effectively reduces imperfections and pore visibility, revealing a cleaner, clearer complexion. In fact, after just 4 weeks of use, 90% of users noticed a reduction in visible imperfections.*