Too's Smile Dental Paste Pro whitens the teeth while minerals and phosphoric acid are incorporated into the enamel part of the teeth to reinforce the enamel layer. It also contains mouth moisturizing "Phyto-collage", a plant-derived collagen that is exclusive to the Pro toothpaste.

Appointed minerals and phosphoric acid is an norganic component of the enamel surface of the tooth, aling with the work of the fluorine and whiten teeth by increasing the density of the enamel.