7 Foods to Absolutely Avoid If You Want Clear, Glowing Skin

"Soda is full of sugar and other artificial chemicals, all of which produce inflammation inside the body," he advised. "Your skin is your biggest organ, and even though it’s on the outside of your body, it’s a window into what’s going on inside. Not only does soda increase insulin levels, but diet soda especially disrupts the necessary and healthy bacteria found in your gut. Skin issues such as rosacea, eczema, acne, and more are all evidence of an imbalance of gut bacteria."