Tecnu® Outdoor Skin Cleanser Removes Poison Oak & Ivy Oils. That cause rash and itching. Original. Outdoor Solutions Since 1962™. Cleans skin, tools, clothes, pets, skunk, sap. 4 fl oz (118.29 ml). Tec Labs®: Tecnu® Outdoor Skin Cleanser is your solution to the misery of poison oak, ivy and sumac. Tecnu cleanses and decontaminates skin, tools, clothing and pets by removing the invisible oil of poison oak, ivy and sumac. Removes skunk odor. "Keeps the outdoors from getting rash with you."® Questions Call: 1-800-ITCHING. © 2015 Tec Labs.