Dry skin can be itchy and flaky -- it's caused by a number of skin conditions and environmental factors. When temperatures turn cold, lack of humidity in the air can rob your skin of moisture, according to the Mayo Clinic.

Impetigo is a skin infection most commonly seen in children. It is often the result of poor hygiene in children living in moist, humid climates. According to the Mayo Clinic, the infection causes pus-filled bumps that develop a crusty covering and can lead to scarring.

As your body gets older, your skin starts to reveal visible signs of aging. Eye skin is very thin, so wrinkles, fine lines and crepiness are most noticeable there. When skin turns crepey, eyelids look loose and saggy -- but you don't need to sit back and let change just roll over you.

Alcohol dependence, or alcoholism, is characterized by increasing tolerance, cravings and withdrawal symptoms. When alcohol is absorbed into the bloodstream from the digestive tract, it is quickly distributed to all parts of the body and has effects on all major systems, including the skin.

Cracked heels are known medically as heel fissures and are most often the result of extremely dry skin, or xerosis. In fact, deep cracks can form along the back edges of the heel that are painful and sometimes deep enough to bleed.

Dark spots on the legs can develop for many reasons. Spots can be as harmless as freckles or a sign or symptom of a serious disease. If you have any concerns about dark spots that develop on your legs or other parts of your body, it’s best to consult with your family physician or a dermatologist.

Whether from a cold or virus, a fever comes with a number of symptoms including skin sensitivity. Skin sensitivity occurs when the skin is sensitive to the touch making it very uncomfortable to rest during recovery. There are home remedies to alleviate this symptom.

Acne keloidalis nuchae is technically not a form of acne but may be a type of folliculitis. Some dermatologists call the condition folliculitis keloidalis nuchae. In this disorder, firm discolored bumps appear on the back of the neck near or above the hairline. These lesions look like keloid scars.

Keflex is a broad-spectrum cephalosporin antibiotic used to treat upper respiratory infections, urinary tract infections, as well as ear, bone, and skin infections. This antibiotic exhibits bactericidal properties by interfering with formation of the cell wall, causing osmotic imbalance and ultimately cell lysis.

Skin is our largest organ and requires proper maintenance. According to the National Dermatology Association, there are many reasons why our skin loses its elasticity and requires maintenance and firming up. If you've lost a lot of weight, you might find you need to tighten and firm your skin.

Glycolic acid is one of the alpha-hydroxy acids derived from fruit and milk as well as plants high in sugar such as sugar cane and sugar beets. Glycolic acid is used in skin creams and facial peels.

Ultraviolet light exposure from the sun or a tanning bed can accelerate the occurrence of age spots. Sometimes called sun spots or liver spots, these skin discolorations generally appear flat and oval-shaped, and are brown, gray or black.