Outdoor solutions since 1962. Removes poison ivy & oak oils that cause rash and itching. Skin; pets; clothes; tools; skunk; sap. Tec Labs: At any point after coming in contact with poison ivy, oak, or sumac, use Tecnu Original outdoor skin cleanser to remove the rash-causing oil from skin, pet fur, tools, clothing, or other objects. Removes grease, pitch and skunk odor too!