Yves Saint Laurent Vernis à Lèvres Water Stain is a liquid lip stain that offers full coverage and gives your lips intense shine all day long. This patented, water-enriched formula is easy to apply, hydrates your lips and adds a vivid color that is easy to build up layer by layer. The exclusive YSL applicator has a rounded shape that is inspired by waves and distributes the light-weight formula with precision and no sticky feeling – for a lavish look and pleasant feel.