Unusual skin changes may take place anywhere on your body. The location, as well as any accompanying symptoms, can help provide important information regarding the cause of skin irregularities. Certain conditions can cause rashes or blotchy spots to appear on the palms of your hands.

A burning and itching scalp can result from any number of inflammatory skin conditions, such as dandruff, fungal infection, psoriasis or eczema. It may also be a reaction to hair styling or hygiene products. Some causes require specific treatments, so seek diagnosis from a dermatologist.

As you age, it becomes increasingly more difficult for your skin to retain moisture. Heat, cold, harsh soaps, frequent bathing and sun exposure also take their toll on your skin. Formerly plump epidermal cells shrivel, leaving rough, scaly and itchy patches on your arms, legs, back and other areas of the body.

It’s not unusual for skin on your lower legs to be dry and flaky. The degree of dryness comes down to factors such as your age, your lifestyle, or a medical condition, explains the Mayo Clinic. While dry skin tends to be more of a problem in winter, it can persist year round.

If you’re looking for a cure for dry skin, you may want to make some changes to your diet. Dr. Cynthia Baily, a dermatologist in Sebastopol, California, who has her own skin care line, says that there is no substitute for eating natural foods to keep skin healthy.

Chapped lips can be both unsightly and uncomfortable. Often the more we try to remedy the problem of chapped lips, the more we aggravate the situation. Sometimes lips can become so chapped they crack and bleed. There are several factors that can cause lip irritation and drying.

There are some skin conditions that commonly affect the forehead, according to the medical text “Clinical Dermatology.” Among those listed are psoriasis and seborrheic dermatitis, which can look like red, dry skin.

Dry skin around the mouth can be a painful and highly noticeable occurrence. This condition is caused by a number of triggers, although most do not tend to indicate a more serious condition. Knowing why patches of dry skin occur and how to treat them can help you to prevent future outbreaks of patchy, dry skin.

During the winter, skin can become dry due to environmental factors including cold, dry weather and forced air heating. You may notice that the skin on you legs and arms becomes white, dry and itchy. If this does not describe your symptoms, there are several other causes that might be the culprit.

While your favorite pair of heels or boots may look glamorous, they can take an unappealing toll on your feet. Excess foot pressure, particularly between the toes, can lead to corns -- thick layers of skin with a solid core.

You can’t feel comfortable when you have itchy feet. Whereas the skin on the soles of your feet is tough and hardened, the skin between your toes of soft and supple – and prone to infection if not cared for properly. Dry, itchy skin between your toes is often a sign of a fungal infection.

Itchy skin on the back is a common problem. Cracking and inflammation may occur, which is uncomfortable and sometimes painful. Understanding the underlying cause of itchy upper-back skin and choosing the appropriate treatment option will assist in controlling this skin issue.