L’Oreal Paris Glycolic-Bright Instant Glowing Serum 30 ML: helps reduce dark 5 years of dark spots in 2 weeks. Clinically proven to instantly brighten skin and reduce -57% of dark spots. Tested by dermatologist and proven on all skin tones. Key Components Glycolic Acid Visible Results Immediately: Skin is luminous and visibly glowing In 2 weeks: Dark spots are reduced, and imperfections are visibly improved. Skin is more even and looks brighter Improves radiance How to use Apply few drops of the serum before your moisturizer. Layers well under makeup. Avoid eye contour.