The Intensive Care Gel contains the most effective fluoride compound (stannous fluoride) for sensitive tooth necks, irritated gums, and for the prevention of tooth and tooth neck cavities. Emofluor Intensive Care Gel is a treatment formulated to prevent tooth sensitivity and erosions with stabilized stannous fluoride. Stannous fluoride is an active ingredient, it will form a gel which acts as a shield and protects the dental tubes from stimuli generated by heat, cold, etc.