Low-fat dairy products, blueberries, salmon, walnuts, whole grain breads and extra virgin olive oil may all have a beneficial impact on skin health. Though some underlying conditions can have a big impact on skin health, overall health can show through in one's skin. This means that healthier eating habits have the potential to improve skin appearance.
Drinking plenty of water may also be an important factor in skin health, as proper hydration not only helps with skin health but also with proper sweating, which can play a big part in whether skin stays clear or not. Following general tips for a healthy diet may show through in the skin relatively quickly.