YSL All Hours Liquid Foundation has you covered for endless nights: own the night and the day with a matte foundation for a flawless complexion, which stays put for up to 24 hours. A rich level of fine pigments means full coverage with a flawless, even finish, without a mask-like effect. The high coverage foundation’s innovative formula is waterproof and transfer-resistant, with no compromise on comfort and no need to touch up. Full coverage: a rich level of fine pigments create a flawless, even coverage without a mask-like effect. Matte shine control: throughout the day, this oil-control formula keeps complexion shine-free and reduces the appearance of pores.