LACALUT Sensitive Toothpaste (75ml 2.53 fl. oz.) Sensitive teeth are caused by thinning enamel and cavities, so wouldn”t it make sense to use toothpaste created specifically with these ailments in mind? Lacalut Sensitive Toothpaste is specially designed to help strengthen dental enamel and decrease pain during brushing, preventing cavity formation while strengthening your teeth and gums. For healthy, happy teeth, use Lacalut Sensitive consistently for one month, and thereafter accordingly.