The waterproof Denture Adhesive. Zinc Free. Contains soothing Aloe Vera and Myrrh. Secure Sensitive not only gives you 12-hour holding power, it combats the problems of gum irritation often caused by ill-fitting dentures. Secure Sensitive effectively eliminates slip and slide, preventing dentures from rubbing against the gum. In addition, Secure Sensitive contains soothing Aloe Vera and Myrrh. Secure Sensitive is waterproof and wont wash away. It gives you extra comfort and extra confidence to eat, drink and smile. Disclaimer These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.