Hand sanitizer is divided into two categories, one kind is ordinary hand sanitizer, another kind is a disinfection products.The former have the effect of clean decontamination, the latter only contains the active components of antibacterial, bacteriostasis, or sterilization.Two kinds of liquid soap on the outer packing has respectively, ordinary hand sanitizer is commonly "kind", disinfection liquid soap for more "size".Hand sanitizer in general without phosphorus, aluminum, alkali, the composition such as sodium alkyl benzene sulfonate, adopt the principle of moderate decontamination, easily accepted by the skin.Use hand sanitizer should pay attention to methods.With clear water full moisture hands first, apply adequate amount to the hand sanitizer fully knead in the palm hands at least 30 seconds, in the process should pay attention to rub to the fingers, fingers, and let each part of the foam can cover the whole hand.Rinse clean with water after rub it.Finally, pay attention to the dry with a clean towel or paper towel to dry, it is best not to dry, because the surface water of rapid evaporation can lead to skin water loss, caused by dry skin, become coarse.