Metallic Shine. Color Impact. 16-Hour Wear*YSL Beaut introduces Full Metal Shadow, a collection of 10 shiny liquid eye shadows that burst with vibrant metallised reflections. A brand-new 16-hour lasting colour impact.Metallic Lustre Technology.For the first time ever, the YSL Beaut laboratories have developed a unique technology that incorporates a more than 30% high concentration of pigments and pearls into a 40% pure water based solution. The result: a liquid formula with an ultra glossy cool metallic sheen.