SkinCeuticals Discoloration Defense visibly corrects discoloration for brighter, more even skin. This multi-phase serum targets various forms of hyperpigmentation, including stubborn brown patches and post-acne marks. Formulated with 3% Tranexamic Acid, 1% Kojic Acid, 5% Niacinamide, and 5% HEPES, it improves skin's appearance, promoting a unified and radiant complexion. This daily-use dark spot corrector is suitable for all skin types.