30 years of experience in lightening dark spots in a bottle. Dr. Murad's next-generation powerful brightening agents combat the appearance of the most stubborn dark spots and treat your skin with the same care a dermatologist would provide. This transformative serum for daily use goes beyond mere correction and includes the antioxidant Resorcin, which helps prevent the appearance of dark spots and promotes a more even skin tone for the future. Glycolic acid, one of the first and most sought-after peels in Dr. Murad's dermatological practice, removes dull surface cells to quickly enhance natural radiance and improve the penetration and effectiveness of the ingredients for better results.