All Hours Perfection. The1st YSL night & day wear foundation: own the night and the day with a flawless matte complexion which stays put until all hours. Get ready for Endless Nights and Days with: Up to 24H long-wear: this innovative formula is waterproof and transfer-resistant, with no compromise on comfort. No need to touch up even through non-stop activity. 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. Urban-protected skin: enriched with a skincare complex and UV filter, this active foundation protects skin against external aggressions leaving it looking fresh and smooth. Suitable for all skin types, including sensitive skin. Dermatologically tested - Non-comedogenic.