Colgate Optic White Volcanic Mineral toothpaste helps remove stains and dirt, revealing teeth that are naturally white, bright, and shiny, with a gentle, natural shine. It also provides fresh breath. - Colgate Optic White Volcanic Mineral - Fluoride toothpaste helps prevent tooth decay and maintain tooth enamel. - Contains volcanic minerals that have the ability to absorb. - Helps remove surface stains and reveal white, shiny teeth after continuous use. - Reduces plaque on the surface of the teeth. - Reduces yellowing of teeth. *From a clinical study of 140 Dominicans, when brushing teeth for at least 2 minutes after every meal and before bed regularly.