BRIGHT REVEAL NIACINAMIDE DRK SPOT SERUM. Benefits: 12 percent Niacinamide plus Amino Sulfonic plus Ferulic Dark Spot Serum will visibly reduce the appearance of dark spots, post-acne marks, and imperfections. Niacinamide is a top dermatologist-recommended brightening ingredient that helps reduce the appearance of dark spots, including sun and age spots, as well as post-acne marks. With added antioxidant Ferulic Acid and Amino Sulfonic to help gently exfoliate skin surface cells. Immediately, skin feels moisturized, and complexion looks more luminous and fresher. After 1 week, starts visibly fading stubborn dark spots. After 2 weeks, skin texture looks refined. Clinical Results validated with Dermatologists. Tested and suitable for sensitive skin. Made for all skin tones. Features: Niacinamide to help reduce the appearance of dark spots and imperfections. Added antioxidant Ferulic Acid and Amino Sulfonic Acid to help gently exfoliate skin surface cells and brighten skin. :