Skin Rescue Serum is packed with high concentrations of Niacinamide plus Zinc to blast blemishes away. This serum helps reduce oil and helps shrink large pores. Features & Benefits • Niacinamide (Vitamin B3) targets dull and congested skin, visibly improving the appearance of enlarged pores and uneven skin texture • Zinc helps heal and rejuvenate damaged skin while preventing blemishes by regulating overly active oil glands that clog pores