You may have heard your eco-loving friend tout the benefits of a baking soda alternative toothpaste, or your Paleo-obsessed pal talk about “dirt” toothpaste. Maybe you've even seen a sea salt-based ...

NEW YORK (CNN) — Colgate has unveiled a line of vegan, gluten-free products that have no artificial flavors, sweeteners or colors. It may sound like part of the latest natural food trend … but the ...