Ever notice how your skin seems to break out right before a big event like a job interview? It's not a coincidence. Simply put, stress is terrible for your body — and that includes your skin. Stress raises levels of cortisol, which increases inflammation and causes oil glands to go into overdrive. While completely avoiding stress is impossible, you can improve your skin (and overall well-being) by meditating, relaxing, spending time with animals, or doing anything else that calms you.