Vince Niacinamide + Zinc Serum 30mlVince Niacinamide + Zinc Serum 30ml Vince Niacinamide + Zinc Serum is specially formulated to target excess oil, enlarged pores, and uneven skin texture. Niacinamide (Vitamin B3) helps improve skin clarity, refine pores, and enhance overall skin tone, while Zinc supports oil regulation and helps reduce breakouts. This lightweight, fast absorbing serum works effectively for oily and acne prone skin types. With regular use, it helps improve skin