A house is not a home without the iconic Dettol Antiseptic Liquid. A non-poisonous disinfectant that can be used for first aid & around the home - providing all-round family protection against germs. Recommended by medical professionals. Dettol Antiseptic Disinfectant liquid is a concentrated antiseptic solution. Use Dettol Antiseptic Disinfectant Liquid to kill germs on the skin, help protect against infection from cuts, scratches and insect bites and it can also be used as a household disinfectant on surfaces or in laundry.