Take 0.5 ml to 1 ml of Himalaya PureHands Sanitizer on your palms. Rub well over the palms, back of hands, fingernails, and grooves briskly until dry. No water is required after use. PureHands is safe for regular use. It contains moisturizers that prevent skin dryness. The product has been clinically tested, and its safety and efficacy are proven.