Loofah is a natural vegetable sponge. Once wet, it softens and gently exfoliates, used as a gentle scrubber or for a whole body massage. It is also an important Chinese herb; there is an account of the healthful function of loofah in compendium of material medical by Li Shizhen, a well-known doctor in ancient east Asia. It is a very soft, perfect sponge for a light peeling without irritating the skin. You can use it morning and evening with a little soap of Alep or a shower gel. After used, rinse it with clear water and make it dry, thus it will only have to be replaced approximately three months after purchase. The popularity of loofah for personal hygiene products is due to the gentle exfoliating effect the fibers have on the skin. Many environmentally conscious consumers appreciate that luffah products are biodegradable, natural, and a renewable resource.