The All Hours Foundation by Yves Saint Laurent in the shade Deep Cool 9 is a high-quality foundation that provides a matte finish and is ideal for various skin types. With medium coverage, it offers balanced coverage that conceals imperfections in the complexion without feeling heavy on the skin. The formula is specially designed to deliver a long-lasting matte result that lasts all day. With a content of 25 milliliters, this foundation comes in a convenient packaging that allows for easy application. The shade Deep Cool 9 is designed for individuals with a cool undertone and adapts well to the natural skin tone. This foundation is part of the All Hours product line, known for its high quality and performance. It is suitable for both everyday use and special occasions where a flawless complexion is desired.