Bags under your eyes -- whether from aging or a poor night's sleep -- can be hard to cover with makeup and even harder to get rid of.

A sauna is a small, enclosed, heated environment that can quickly increase your body temperature to about 104 degrees Fahrenheit, according to Harvard Health Publications.

If you have asthma, your airways swell and become narrow, making breathing more difficult. Common signs of asthma, according to MayoClinic.com, include coughing, wheezing and shortness of breath.

Hair grows out of a bulb-like root, connected to and fed by hair follicles. Follicles are located approximately 1/8 inch below the surface of the skin. It takes effort to pull a single hair free from its follicle. It takes even more to remove a whole patch of hair simultaneously.

The drop-waist dress is a classic style, often associated with the 1920s. These dresses are relaxed and comfortable but work best on specific body types. Drop-waist dresses typically fit loosely from shoulder to hip, transitioning into a pleated or gathered skirt at the hip, rather than the natural waistline.

Cuticles work hard: They protect the sensitive space between where your skin ends and your fingernail begins from damage and infection. Because the skin here is so delicate, it's easy for it to become dry and damaged, leading to cracking, peeling and ripping that is uncomfortable and unattractive.

Chlorine, along with other chemicals, protects swimmers from exposure to bacteria while in the pool. Although swimmers are used to the chlorine in pool water, dealing with the effects of chlorine exposure to their hair is more problematic. Spending time in the pool can result in "swimmer's hair,"

Lines on the forehead and permanent furrows near your brows can be a normal aspect of aging, but they also may develop from overexposure to the sun, or simply due to your normal facial expressions if raising your eyebrows or frowning is part of your body language.

An at-home pedicure treatment is a relaxed and pampered experience. While looking after your toenails is probably second nature for you, your heels could be crying out for attention. Dry air and ill-fitted shoes leave the skin dry, cracked and peeling.

Washing your hair with baking soda and conditioning it with olive oil may make your locks look more lustrous, but these treatments aren't an alternative to extensions. Your hair grows at the rate of about 0.35 millimeters per day, according to "Hair Care: An Illustrated Dermatologic Handbook."

Human growth is based on biological events that cause you to grow physically that naturally occur during the early stages of your life.

Numerous myths surround acne. Some people say that eating chocolate or greasy foods will cause a breakout. Others claim that sugary sweets like soda are to blame.