Medi+ niacinamist Niacinamist can stabilize the melanosome activity within the cells, which can improve residual hyperpigmentation from acne scars as well as those who suffer from melasma. Niacinamist helps build cells in the skin while also protecting them from environmental stresses, such as sunlight, pollution, and toxins. Niacinamist may be helpful for severe acne, especially inflammatory forms like papules and pustules. Over time, you should see reduced breakouts. Regulates sebum secretion and reduces pore size. Ingredients Aqua, Propanediol, Glycerin, Glyceryl Acrylate/Acrylic Acid Copolymer, Niacinamide, Panthenol, Sodium Hyaluronate, Beta-Glucan, Phenoxyethanol, Decylene Glycol, Caprylyl Glycol, Leuconostoc/Radish Root Ferment Filtrate.