GRANDMA'S Poison Ivy Bar, 2.0 oz.If exposed, wash contact areas well with cool water and GRANDMA’S Poison Ivy Bar to remove poison oils. (Cool water keeps the pores closed reducing the likelihood that the oils will penetrate the skin.) If rash develops wash & rinse affected areas with Poison Ivy Bar and then pat a little lather on the rash and leave on to dry. Repeat as necessary to control itch. (Lather dries clear and won't stain fabrics.) Colloidal oatmeal also helps calm inflamed irritated skin. Removes poison oilsStops the itching of poison ivy almost immediatelyIf rash develops wash & rinse affected areas with Poison Ivy Bar and then pat a little lather on the rash and leave on to dry