Discover Garnier's new Fast Bright Vitamin C 30x Serum, its most concentrated brightening formula, enriched with the highest concentration of vitamin C and lemon. This fast-absorbing extract visibly reduces dark spots and marks. From the first use, skin is smoother, brighter, and more even-toned. "With regular use, you'll enjoy brighter skin and significantly reduced spots from day 3, versus Fast Bright Day Cream," clinically proven on 50 Asian women.