Click “ Available Dates” tab above. Click here to see Eyelash Extension courses at other schools, we have locations all over the UK & Irel&. Learn this new, exciting treatment to give your clients thicker, longer & natural looking eyelashes. This one day training session will equip you with one of the latest, most profitable salon treatments. Earn at least £50 per set Kit contains between 30 & 60 treatments Extremley high return on investment Earn your money back in just 6 clients Once you successfully complete the eyelash extensions course you will receive The Carlton Institute diploma. This will enable you to obtain public liability insurance.