I have blister on my hands. their itchy. when i break them they only become dry skin. no water comes out. some are turning in to black spots. they are itchy at time?

Contact rash: Your rash may be related to contact dermatitis. Avoid fragranced products, harsh soap and moisturize with eczema lotion several times per day. For itching and irritation, use aloe vera lotion. If the rash spreads or persists please see your physician. Discuss over the counter options with your pharmacist. Watch for pus, swelling and increased redness and please follow up.