what causes itching dry skin
Dry skin is a common problem that can occur at any age. When you have dry skin, your skin may be rough, or scaly or flaky, and it may itch. There are many causes of dry skin. As you age, your skin produces less of the natural oil that helps your skin keep its moisture. Dry indoor air can cause your skin to become dry. So can living in climates with low humidity. Indoor heating or air conditioning can dry out the air inside your home.
Stress, anxiety, or other emotional problems can cause itching. Stress also can aggravate itch from other causes. Dry skin is perhaps the most frequent cause of itch without a rash. Many people also report sunburn itch following prolonged exposure to UV radiation from the sun along with the pain of sunburn.