Medik8 Niacinamide Peptides 30mlA clinically proven 10% niacinamide serum designed to help refine the look of pores and congested complexions, for visibly smoother, clearer looking skin. Ultra gentle and non comedogenic, this high potency formula soothes the skin barrier to reduce visible redness, balance excess oil, and clear congestion. This expertly elevated formula targets the look of uneven tone and texture with 3% Crystalide, a radiance renewing peptide and gentle non acid