Shenzhen :: China
| updated Mon Nov 30 00:50:04 -0800 2009
| health-news
Toothpaste, which is also called dentifrice, is generally comprised of: 75% humectants and water, 20% abrasive, 2% foaming and flavoring agents, 2% pH buffers, 1.5% coloring agents, binders, and pacifiers, 24% fluoride. Brushing with toothpaste (particularly toothpaste with fluoride) helps...