Antiseptic hand rub composition comprising at least 0.2% w/w of isopropyl myristate, free from other derivatives of myristic acid. Phenoxyethanol is preferably present in the composition at a concentration of 1% by wt or less. A glycol may also be present, such as dipropylene glycol if the composition is an ethanol based hand rub gel or propylene glycol if the composition is in the form of an emulsion or dispersion. Additional biocides such as triclosan and chlorhexidine gluconate may be included.