Cellulite appears as dimpled skin on thighs, hips and buttocks and tends to haunt women more than men. According to PhillyTrib.com, cellulite is fat pushing through a network of fibrous strands. As fat accumulates, it pushes upwards toward the skin surface.

The drug Accutane, or isotretinoin, treats severe cases of acne, especially cystic or nodular acne that create painful lesions on and under the skin. Other brands of isotretinoin are available by prescription such as Claravis, Amnesteem and Sotret.

Whether you've lost a large amount of weight, recently had a baby or you're just getting older, loose, sagging skin can crop up around your belly, arms, thighs or face. Loose body skin may be a sign of poor muscle tone, in which case you'll need to build those underdeveloped muscles to create a toned, firm appearance.

Swimming in either a chlorinated pool or a natural body of water can wreak havoc on your skin, with many possible irritants lurking in the water. Skin care remedies that minimize discomfort are easy to do at home, and include washing, moisturizing and purifying your skin after each swim session.

Know what you’re dealing with before starting any treatment for brown spots on your legs. Many spots are completely harmless, but the Mayo Clinic warns that brown spots with darker speckles could be a warning sign of melanoma–the most serious form of skin cancer.

When you develop an acne breakout, instead of reaching for prescription medications or harsh skin cleansers, grab a glass of water. Drinking enough water every day helps contribute to clear, more beautiful skin because of how your body responds to the flushing of toxins in your system.

Dark circles are typically treated with topical creams that contain soothing and lightening ingredients. Some commercial eye creams also contain ingredients that can irritate the delicate skin around the eyes.

Some acne sufferers have more than just acne to contend with -- they also have to deal with residual brown or purple spots that remain after blemishes clear. These ugly marks are not scars, though they can take up to a year to disappear, according to TeensHealth.

The knees are a pivotal and vitally important joint that carries your body through every activity of your life. With injury, the knee joint and the adjoining tissues, ligaments and cartilage can be compromised requiring surgery for repair.

Pimples can form when sebum gets blocked in pores by dead skin cells in hair follicles. Bacteria grows inside the follicles, which then rupture near the surface and form whiteheads or blackheads.

It's difficult to overestimate the importance of collagen when it comes to healthy skin -- collagen makes up about a quarter of your body's total protein content, lending itself to skin, hair, bones, tendons and internal organs. Collagen adds structure to the skin, giving it elasticity and plumpness.

Fine lines and wrinkles commonly happen as you age, though they can start to make an appearance at a relatively young age. Attributed partly to genetics, wrinkles also often reflect your lifestyle, especially when you spend a lot of time in the sun.