Underarm odor can also be more of a problem for some women than others. The odor comes from sweat produced by the apocrine glands that mixes with bacteria on the skin. As the bacteria ingest the sweat, their byproduct gives off the smell, causing body odor.

Many people think earwax is unsanitary, but surprisingly, your ears would be even dirtier without it. Earwax collects dirt, oils and dead skin cells as they make their way through your ear canal. At the end of the canal, the wax turns dry and flaky, then falls out of your ear by itself.

Anywhere you look you will find bacteria, and in some places you look, there will be an overabundance of dangerous bacteria that may cause disease. It’s in our bodies, on our hands, on every surface we touch and on the food we eat. Bacteria is alive and well, and we come into contact with it every day.

Toenail fungus (onychomycosis) is a long-term problem for roughly 15 percent of the U.S. population, according to an October 2009 New York Times report.

If sweaty feet make you reluctant to remove your shoes in front of other people, it may be time to find a way to control the problem. While it’s not unusual to experience sweating feet occasionally, some people suffer from excessive sweating every day.

Wet saunas -- also known as steam saunas or steam rooms -- warm up a small, enclosed room with moist heat until the space reaches from between 100 to 114 degrees Fahrenheit.

An ingrown toenail can make each step more painful than the next. If you experience pain and redness at the toe, taking steps to encourage normal toenail growth can reduce symptoms. Do not leave untreated--ingrown toenails can lead to infection and will continue to grow abnormally without intervention.

If you suspect your body has a bad smell, you might need to change your personal hygiene routine. Even if the same soap and deodorant have worked for you for years, your body chemistry can change during adolescence, pregnancy or menopause.

Purell is one of the most commonly used instant hand sanitizers on the market. According to the Centers for Disease Control and Prevention (CDC), keeping your hands clean is one of the best ways to prevent contracting disease or infection, and is the best way to keep from spreading disease or infection.

Toenails consist of a hard material called keratin, which helps to protect the soft tissue at the end of your toes from damage. However, if you strike your toenail hard enough, such as by hitting it against an object or by dropping a heavy weight onto your foot, the nail may break.

While this embarrassing condition might not receive a lot of coverage, scalp odor is a real issue in many people's lives. Anything from stress to hormonal changes can trigger an excess in the production of your scalp's natural oils, which in turn heightens the presence of harmless bacteria, which cause the odor.

If you're finding yourself frustrated by excess facial hair, take a moment before reaching for that razor or tweezer set that just finished work on your brows. The hair-removal method you choose needs to be selected based on your skin type and facial-hair issues.