¥◇If the sponge becomes dirty, it will be difficult to apply the foundation, so please keep it clean at all times. ◇If the sponge becomes dirty, use the separately sold "Shiseido Sponge Cleaner N" or lightly press it with lukewarm water and neutral detergent. After rinsing thoroughly so that no detergent remains, drain the water and dry well in the shade before using.