As we age, our eyebrows do too. For instance, due to a loss of estrogen, many women start to notice their eyebrows shortening, which in turn can make your face look older. Also, brows that are too thin or too arched can add years to the face. Watch this tutorial as eyebrow expert Kristie Streicher shows us the best anti-aging eyebrow techniques. [Source: NewBeauty.com]