REVOX ANTI DARK SPOT SERUM is an active formula for skin with darker spots caused by post-inflammatory hyperpigmentation, sun damage, or hormonal variations. The high performing antioxidant complex of Vitamin C and Ferulic Acid works to protect skin from free radicals and even out the complexion for a clear, radiant look. Formulated with Azelaic Acid, the product helps to fade dark spots and pigmented acne scars over time, as well as to prevent their reappearance. The lightweight serum absorbs instantly, leaving no sticky feel.