Advance one hour tan, with intelligent shade complex for a natural streak-free tan. Self Tan Express our most advanced, no-fuss, fast-acting tan yet; you can tan, shower and go in as little as one hour. This easy to use, quick drying and lightweight mousse is specially formulated to absorb quickly into the skin, allowing you to select your shade of tan by choosing when to wash off the tinted guide colour. For a light, sunkissed glow - shower after 1 hour. For a medium, golden tan - leave on for 2 hours. For a deep, dark bronze - wait 3 hours.