Instillagel® is a sterile local disinfectant and anaesthetic lubricant with a cellulose base. Features Contains 2% Lignocaine to prevent pain to reduce the risk of infection Lubrication properties of hydroxy methylcellulose base adheres especially well to the urethra Do not use Instillagel If you are allergic (hypersensitive) to lignocaine. If the moist lining of the application site is damaged or bleeding