Yves Saint Laurent Beaute Rouge Pur Couture Satin Lipstick Limited Edition Trio What it is: Three of the most loved shades from Rouge Pur Couture for long-lasting hydration and a satin finish. Full size products across red, nude and pink in custom-designed caps. What you need to know: In just one stroke, luxurious and highly pigmented color dresses the lips with intense hydration and antioxidant care. In a signature couture jewel-like packaging, Rouge Pur Couture delivers the promise of edgy.