This is because, after a few times, the body begins to release itch-causing histamines that irritate the skin. It may take repeated exposure before the allergic reaction develops. antiseptics or antibacterial substances.metals, such as rings and other jewelry.This is called contact dermatitis.Īn allergic reaction may appear 24–48 hours after contact with an allergen. Sometimes, itchy palms result from repeated exposure to an irritant or chemical that eventually results in an allergic reaction. People with a family history of hand eczema are also at higher risk of the condition. People most likely to have hand eczema include those who work in professions that expose the hands to excessive moisture or harsh chemicals. This noncontagious condition can cause itching palms, discolored skin, cracking, dryness, and sometimes blistering.Ī subtype of hand eczema called dyshidrotic eczema causes a person to have small, itchy blisters, specifically on the hands and sometimes on the feet. Hand eczemaĪccording to the National Eczema Association, around 1 in 10 people in the United States have hand eczema. The following conditions are some of the more common causes of itchy palms. It can be especially irritating on the hands, as this can interfere with daily tasks. Itching can be annoying regardless of where it occurs. Share on Pinterest Michael Banks/Getty Images
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