An exclusive combination of Vitamin C and Accelerated Retinol SA boosts surface skin cell renewal to brighten skin's tone and help reverse the look of even the most stubborn dark spots revealing noticeably more even, younger looking skin. Plus, Broad Spectrum SPF 30 protection to help shield skin from future discoloration. You will see increased clarity and more radiant skin in just one week and see diminished signs of dark spots, discoloration and blotchiness over time.