Development a new phytotherapeutic toothpaste using Calendula officinalis L. as active ingredient, with the following essential technological characteristics: a toothpaste wich can remove alimentary residues; increase the hardness and polish of external surface of tooth; prevent that dental plate stick to the teeth; to leave the mouth fresh and pleasant; to have a cheap price; to be innocuous, pleasant and ease to use; to have an economic pack that maintaining dentrifice stable even during storage and the period of time in the market and, to be adjustable to standard acceptable as British...