Is There An Easy Way To Tell If The pH Of My Skin Is Off Balance?

The delicate systems of your body are affected by your hormones, your diet, and so much more—and all that affects the acid mantle on the outside of your skin, which, when altered, can cause inflammation and breakouts. But what is an acid mantle, exactly, and what does it have to do with pH levels? Is there a way to tell when it's off balance? What's the…