Elgydium Tooth Decay Protection Toothpaste 75ml contains an appropriate dose of fluoride for effective protection against acid attack which causes cavities. Elgydium tooth decay protection helps protect your teeth and allows effective brushing with its two main components, Fluorinol which rapidly and intensely binds to the enamel to help remineralis, strengthen and protect teeth, and Siliglycol - a film forming agent which helps fluoride adhere to the tooth surface for stronger protection.