To use much paste can make us believe that our teeth, as we feel that are fresh are already clean; but it may happen that they are not yet. Furthermore, the less substance we let go at the sink, mainly if synthetic, the better for wastewater. Let us pay attention to how much paste we are using.
The toothpaste helps the toothbrush and provides freshness. A little bit is enough.
There is quite a lot of toothpaste that use almost exclusively vegetal and mineral ingredients.
experts: Joan Margarit i Clínica Biodent, dentistes;
Magazines: The Ethical Consumer; organizations, Corporate Watch, ELIANT, Environmental Working Group.