Yves Saint Laurent- BLANC PUR COUTURE BRIGHTENING CREAMWhat it is Our first brightening cream containing the Glyco Bright complex and Tree Peony extract. It provides 24 hours of efficacious moisture and improves skin's tone and resiliency. What it does Instantly skin is moisturized and nourished. After 4 weeks, skin dullness looks reduced while reducing the size, color and number of dark spots to reveal immaculate skin clarity with a more resilient and uniform skin canvas.