Creams containing urea as the a main component help replenish fluids in dry skin because urea is a substance that can naturally be found in a person's skin. Warning Like a great deal of other creams intended for use on the outside of a person's body through application to the skin only...
sprays, solutions, and ointments to help with the dry, itchy patches of skin you get with psoriasis. Some topical treatments, which you put directly on your skin or scalp, can be found over the counter but you'll need a prescription for others. (Photo Credit: Moment/Getty Images) ...