PrimeSafe Alcohol Hand Rub Disinfects on contact and then evaporates meaning no physical drying of the hands is necessary. The use of a high grade alcohol ensures minimal lingering odour after use & less long term skin damage. PrimeSafe is Formulated according to WHO recommended guidelines for alcohol-based Hand Sanitizers and is Non-corrosive, non-toxic ,non-staining, non-caustic and biodegradable.