Causes of skin discoloration include sun overexposure, certain medications, an overload of iron, certain fungal infections, or a history of skin inflammation, according to MedlinePlus. The condition of having dark blotch... More » Health Conditions & Diseases Skin Conditions

Different types of skin discoloration include flat patches of lighter skin, darker areas or hyperpigmentation and reddened areas on the face, according to Healthline. Lighter skin discoloration often results from aging o... More » Health Conditions & Diseases Skin Conditions

Inflammation of certain areas, Addison's disease, hemochromatosis, tinea versicolor, pityriasis alba and vitiligo can all cause the skin to turn different colors. These diseases are often the result of different factors,... More »

Possible causes of patchy skin discoloration include changes in melanin, the chemicals in the skin responsible for color, bacterial or other infections, or changes in the blood vessels, according to MedlinePlus. Generall... More »

Causes of chapped lips include exposure to air that has no humidity, such as during winter; repeated exposure to the sun, such as during summer; certain medications, such as chemotherapy drugs and constant licking of lip... More »

Causes of petechiae include prolonged straining, infectious diseases and certain medications, and symptoms include round, pinpoint spots on the skin that may be brown, red or purple in color, according to Mayo Clinic. Ce... More »

Possible causes of palm rash include skin inflammation, allergies and skin conditions, such as eczema and psoriasis, according to Healthgrades. A palm rash may result from a localized condition that occurs around the pal... More » Health Conditions & Diseases Skin Conditions