Discover Rouge Pur Couture The Slim Sheer Matte, the bestselling collection of lipsticks by Yves Saint Laurent. Dress yourself in sheer matte colour and enhance the natural beauty of your lips. Light, sensual, yet audacious.Its buildable coverage allows for a truly understated look with a soft-touch feel for all day comfort. The innovative formula combines flush colour with a sheer-matte finish, offering versatile wear for every occasion. The signature square bullet of Rouge Pur Couture The Slim allows for precise application.