This lightweight serum combines powerful skin brightening and tone evening ingredients to reduce the appearance of dark spots, age spots and uneven skin tone. Formulated with a supercharged combination of niacinamide, tranexamic acid, alpha-arbutin and azelaic acid to leave skin looking brighter, smoother and more radiant. Apply a thin layer to the face and neck after cleansing. Follow with moisturizer. Use day or night. Safe for all skin types, including acne-prone, mature and sensitive. Ingredients: Niacinamide: a form of vitamin B3 which helps balance the skin and promote a more even skin tone. Tranexamic Acid: a synthetic derivative of the amino acid lysine that works to actively improve existing skin discolorations and fights the formation of new dark spots. Alpha-Arbutin: a plant-based antioxidant that helps to brighten the skin. Azelaic Acid: an antioxidant that helps to even skin tone. Water, Niacinamide, Tranexamic Acid, Glycerin, Alpha-Arbutin, Polysorbate-20, Potassium Azeloyl Diglycinate, Benzyl Alcohol, Caprylyl Glycol, Cellulose Gum, Benzoic Acid, Algin, Sodium Phytate