Discoloration defense serum is a daily use dark spot corrector to reduce the appearance of hyperpigmentation on the skin, such as stubborn brown patches and post-acne marks. This formula improves the appearance of skin discoloration, brightens skin and evens skin tone. It it free from paraben, fragrance, silicone, gluten and hydroquinone. Suitable for skin concerns associated with discoloration. Use on all skin types.