A proven topical anesthetic skin refrigerant available in easy-to-spray aerosol cans or the familiar brown glass bottles. Spray for several seconds immediately prior to injection, vaccination, allergy short, venipuncture, IV placement, and minor surgical procedure such as incision and drainage of smal abscesses. Also helps to control pain of bruises, contusions, swelling and minor sprains. Temporary numbing lasts up to one minute.