"Toothpaste" is simple—a plainly named product with a straightforward use, easily made from a few simple ingredients. Unfortunately, the store-bought stuff tends to introduce some unnecessary complications, incorporating a range of artificial colors and flavors into impossible to recycle packaging. For those of you who tend to favor the "less is more" approach to your body care products, we've got two easy-to-make homemade toothpaste recipes that do exactly what they're supposed to...and nothing