POISON IVY SKIN CLEANSER PADS, TECNU, 0.5 OZ, IN KIT UNIT BOX, 2'S 0100008K Remove irritants from your skin that could turn into itchy problems. Use Tecnu. Original Outdoor Skin Cleanser after you have been outdoors to wash off the rash causing oil, called urushiol (oo-roo-she-all), from poison ivy, oak and sumac. Simply apply Tecnu to dry skin, rub vigorously for two minutes, and rinse with cool water or wipe off with a cloth. When used within 2-8 hours after exposure to poison oak, ivy or sumac, Tecnu can remove urushiol oil before the rash begins. Once a poison plant rash has started, washing with Tecnu helps remove any free oil on the skin allowing the natural healing process to begin without the possible spreading of poison ivy or oak (re-contamination). Poison ivy and oak oil can also spread from contaminated clothing, shoes, gloves, tools and pets. Since urushiol oil does not evaporate, it can remain on these items for months or even years at a time. Use Tec...