Antiseptic. Disinfectant. For First Aid, Medical & Personal Hygiene uses. Dettol Liquid is a proven safe & effective concentrated antiseptic disinfectant, that kills bacteria & provides expert protection against the germs which can cause infection & illness. Dettol Liquid can be used for gentle antiseptic wound cleansing & disinfection, antiseptic skin cleansing & as a disinfectant in & around the home. Trust Dettol to protect your family from germs.