Suitable for first aid, medical and personal hygiene uses Dettol Liquid is a effective concentrated antiseptic solution that kills bacteria and provides protection against the germs which can cause infection and illness. It can be used for gentle antiseptic wound cleansing and antiseptic skin cleansing. Dettol Liquid. Contains Chloroxylenol. For Antiseptic cleansing of minor wounds caused by cuts, bites, grazes, insect stings and for personal hygiene. Always read the label.