YSL All Hours Liquid Foundation has you covered for endless nights with a natural-matte foundation for a flawless complexion, which stays put for up to 24 hours. YSL foundation rich level of fine pigments means medium to full coverage with a flawless, even finish, without a mask-like effect. The high coverage foundation innovative formula is waterproof and transfer-resistant, with no compromise on comfort and no need to touch up. The oil-free formula gives a matte look throughout the day and helps to reduce the appearance of pores. The formula is enriched with a skincare complex and UV filter leaving skin looking fresh and smooth.