New. This concentrated 10% niacinamide serum booster dramatically improves uneven skin tone and refines the appearance of pore size, skin texture, and fine lines. -Anti-Aging, Enlarged Pores -For All Skin Types -Promotes a brighter, younger-looking appearance RESIST 10% Niacinamide Booster is the first concentrated 10% niacinamide formula blended with natural calming and superior hydrating ingredients to address the frustrating combination of enlarged pores plus visible signs of aging, such as uneven skin tone, lack of radiance, rough surface skin texture, redness, and dryness. The results after only a few days will impress you. All Paula’s Choice products are 100% fragrance free, clinically proven to be non-irritating, and never tested on animals. What does it do? Niacinamide is a form of vitamin B3, which research has proven can reduce the appearance of enlarged pores, uneven skin tone, wrinkles, and dry skin. The light-as-water texture of RESIST 10% Niacinamide Booster is designed to dramatically enhance your skincare while also providing soothing agents to promote visibly calm skin. Antioxidants and skin-replenishing ingredients make this product a multi-tasking must-have solution for all skin types, whether used alone or mixed into your favorite serum or moisturizer. Who is it for? RESIST 10% Niacinamide Booster is ideal for anyone looking to minimize the appearance of enlarged pores, uneven skin tone, or wrinkles, and to improve the surface texture of skin. Ideal for all skin types.