A layerable, daily-wear serum, Discoloration Defense is clinically proven to reduce the appearance of visible discoloration, including hard-to-treat forms such as stubborn brown patches and post-inflammatory discoloration. Discoloration Defense features 3% tranexamic acid, 1% kojic acid, 5% niacinamide, and 5% HEPES, an optimized cocktail of anti-discoloration ingredients that works synergistically to even skin tone and reduce the appearance of discoloration in as early as two weeks.