Over 75% of American women color their hair — but how many of them know about the harmful color in those hair dyes? In the WellBe Guide to organic hair salons and natural hair color, we look at the risks of coloring your hair, and how to do it safely.

Not all eggs are created equal. Similar to how a fetus is affected by the health and diet of its mother, the health and diet of a hen very much affects the quality of her eggs. If you're an egg eater, you'll agree that all the terms on egg cartons are confusing— how do you tell if you’re buying high- or low-quality eggs? We investigated to figure out which terms really affect our health— and which are totally nonsense. We also talked to Mark Kastel, the co-founder of The Cornucopia Institute, a farm policy research group, for the inside info on why hen health affects our health. Here’s our WellBe education on eggs. Ready? Go.

In this guide to different kinds of contraception, we weigh the pros and cons of the most popular birth control options out there. Check it out to find the best birth control with the least side effects for your health.