Niacinamide? Niacinamide (Vitamin B3) helps regulate sebum, calm breakouts and de-clog pores. This toner helps remove makeup and skin impurities, and contains mild (non-irritating) surfactants that act like magnets for dirt and oil. Niacinamide helps to even skin tone and minimize the appearance of enlarged pores, whilst providing soothing, redness reducing properties.