Your body is protected by your skin, which helps prevent damage to internal tissues and infection. However, the skin isn't impervious to disease and infection, and skin conditions are common at all stages of life. If you would like to learn more about your skin, check out these four skin diseases and conditions that are common in adults.

Skin tags develop in almost one-half of the adult population. While these elevated skin growths don't pose any significant health hazards, they can prove both uncomfortable and embarrassing, depending on their location. Fortunately, a qualified dermatologist can remove your unsightly skin tags safely and easily.

Lines around the eyes are almost impossible to hide. Makeup can sometimes make them more noticeable, and sunglasses are not acceptable to wear everywhere. A more effective solution is to learn the little habits that cause the lines to begin or worsen existing wrinkles. Additionally, use these four inexpensive and easy ways to reduce the risk of crow's feet and fine lines.

Lupus is an autoimmune disorder. If you have lupus, your immune system targets your tissue and organs. Unfortunately, you may suffer from skin rashes as your immune system attacks your skin. In fact, skin problems occur in 66 percent of patients with lupus, as noted by the Lupus Foundation of America. Fortunately, a dermatologist can help you combat the skin issues that arise from this disorder.

Does handwashing dry out your skin? If your hands are uncomfortable or cracked, take a look at what you need to know about this dermatological dilemma.

Even if you have fairly clear skin, you may be self-conscious about large pores. While you cannot change the size of your pores, you can make them less visible and make your skin brighter and smoother. Take a look at what causes large pores and how to deal with this skin issue.

Skin cancer is the most common cancer in the United States, affecting one in five people in their lifetime, according to the American Academy of Dermatology. While some types of skin cancer can be treated effectively, other types, particularly melanoma, can often be fatal. Take steps to prevent skin cancer and reduce your risk.

As the seasons change and the weather cools, your skin goes from soft and smooth to dry and flaky. What can you do to combat seasonal dryness? If dry skin is an issue, take a look at the questions to ask before hydration becomes an even bigger dermatological dilemma.

You wake up the morning of senior picture day and you have a pimple. What should you do? Before you pop, take a look at what you need to know about the quick fixes and other options for your acne issue.