Is the city gloom making your skin look dull? Discover Light Up Serum, a brightening technology infused with the synergy of the optimal daily dose of illuminating Vitamin CG and protecting Marshmallow from Morocco. After 1 Day: Skin looks brighter & transparent After 28 Days: Skintone is more even and dark spots are reduced.Reinforcing our commitment with sustainability, this product is rechargeable. Use: 3 steps for a visible brightening result 1. Press 2 pumps of serum 2. Press to activate the rosy glow: Press energetically your skin by using the palm of your hands to make a vaccum pressure. Start on the cheeks, go up on the cheekbones and finish on forehead. Repeat 2x 3. Massage to light up: Do circular motions with your fingertips on the forehead and the cheeks, to activate blood circulation. Tips: Use on touch up on the cheekbones and temples for a glowy effect. Yves Saint Laurent Pure Shots Light Up Serum 30 ml