Burn scars usually manifest as puffy keloids or hypertrophic scars, and sometimes tight contractures, which can all be a reddish-brown in color. Burn scars are very noticeable, and you may be embarrassed if you have a widespread scar that is darker than the rest of your skin.

Although aging doesn't usually become too visible until your early 40s, you might begin to develop wrinkles in your 30s due to genetic or environmental factors. According to the American Academy of Dermatology, there are two types of skin aging -- intrinsic and extrinsic.

You can rid yourself of unsightly toenails with a product you probably already have in your kitchen cupboard. Treating toenail fungus is one of the many uses for baking soda. Not only will it treat and remove the damaged toenail, baking soda can also keep the damaging fungus from returning.

An ingrown toenail develops when the nail grows into the flesh of the toe, causing pain, swelling and redness. In some cases, the ingrown toenail breaks through the skin and allows bacteria to enter the underlying tissues. The resulting infection is typically treated with an antibiotic such as amoxicillin.

As skin loses its elasticity, lines and wrinkles on the lower part of the face can crop up as quickly as those on your forehead.

Holes in the retina most often occur at the macula, the thinnest part of the retina and the central point of clear, sharp vision. As the vitreous jelly that fills the center of the eye shrinks with age, it pulls on the retina and can tear it at the macula, creating a hole that causes vision loss.

A head of white hair is striking and elegant. Yellowed white hair, however, looks dull and dirty. White hair turns yellow due to a number of factors, some of which you can control -- such as smoking -- and others that you can't.

While nail biting gets a bad rap as an unhygienic and nervous habit, biting the skin around your nails is just as bad. Chewing at hang nails and cuticles not only leaves them ragged and bleeding, it can allow infection to set in.

Sudden hair growth in an area where hair usually does not grow is often the sign of a hormonal imbalance. Women are especially susceptible to hair growth on the face if male hormones become elevated.

Resurfacing your skin with an exfoliating product can help to slightly diminish the size of wrinkles on your skin's surface, according to the University of Maryland Medical Center. Over time, this may result in a younger and more flawless look.

Here's a dilemma that most shoe lovers have faced: you find an amazing pair of shoes on sale but the only size they have is slightly too large for your feet. That space between your heel and the back of your shoe is unsightly and makes walking incredibly difficult.

School dress codes have been a hotly contested topic for a generation. The National Center for Education Statistics states that during the 2009-2010 school year, 19 percent of American public schools required uniforms, while 57 percent enforced strict dress codes.