Hand sanitizer contains large amounts of polyphenols and ester kind material, are all spices. And these material obviously can not eat, if often such, leading to toxins perturbation such as too much, will surely lead to the poor reflection of the body. And can be used to wash their hands because these chemicals under the heat can be volatile, so harmless. Advice can gens going to work in the office to prepare a small dish towels, or use less chemicals, such as detergent, reduce the residual of toxic substances in the body. Because you remember!Metabolism of toxin is a must.If there is no other cleaning things, so after using the liquid soap to wash cup, with boiling water immersion, bubble point, as far as possible so toxic wouldn't attached to the glass.