Yves Saint Laurent All Hours Foundation StickApplication: Apply a thin layer of All Hours Primer using fingertips, a mattifying primer to prep skin and provide a smooth finish. Apply All Hours Fluid Foundation and top up with All Hours Foundation Stick for full coverage with a flawless, polished finish. Conceal dark circles & imperfections with All Hours Concealer, a creamy full coverage concealer with up to 16-hour long-wear. Finish with All Hours Foundation Stick for extra coverage on targeted areas as needed