Ultra Chloraseptic Original Menthol Flavour Anaesthetic Throat Spray Ultra Chloraseptic Original Menthol Flavour Anaesthetic Throat Spray contains the local anaesthetic benzocaine which acts quickly to numb the pain of a sore throat. Suitable for adults & children from 6 years, it comes with a swivel head applicator to deliver the medication directly to the back of the throat where it is needed. Ultra Chloraseptic Original Menthol Flavour Anaesthetic Throat Spray contains over 100 sprays.