Atopic dermatitis can cause small, itchy bumps to form on the hands, face, and other areas of the skin. These itchy bumps can cause so much discomfort they disturb a person’s sleep. Scratching ...

Acne commonly affects the face, neck, back ... Skin contact with allergens or irritants can lead to itchy, raised bumps. Common triggers include detergents, metals, or plants like poison ivy.