Clinically proven – Supported by more clinical evidence than any other moisture barrier or barrier film, 70+ clinical studies. Versatile Solution that Guards Skin From the Outside in. Alcohol-free, hypoallergenic formula won't sting or irritate skin -- can be used on intact or damaged skin. Original, and only terpolymer based alcohol-free barrier film that provides protection from skin damage. Flexible and conforms to the skin during movement and position changes allowing for a continuous skin protection barrier.