LINHART Toothpaste contains Linämel - enamel protection formulated with three essential ingredients. Theobromine is a cocoa bean extract that helps strengthen enamel. Fluoride is a hallmark of modern cavity prevention. Xylitol is a natural sugar that prevents tooth decay by keeping the mouth at a neutral pH level. Also contains Aloe Vera, the age-old healing extract of the Aloe Barbadensis plant, to help soothe and heal the gums.