There are many different types of toothpaste available. There is an option for every need, from fluoride toothpaste to specialty products for whitening or sensitive teeth. To help you choose the best toothpaste, we looked through the most popular brands, their ingredient lists, pros and cons, and customer reviews. We also talked to a dentist, Dr. Brian Harris, for expert insight. He is a cosmetic dentistry expert and the lead medical advisor at SNOW.