Tecnu Extreme Medicated Poison Ivy Scrub removes poison oak, sumac and ivy oils that cause rash and relieves itching if rash has already started. It works with micro fine scrubbing beads to remove the poison plants' oil, Urushiol. After exp...
Poison ivy, oak and sumac rash is caused by the skin's reaction to the plant's oil, urushiol . For effective treatment, you must first remove the urushiol oil to keep it from spreading and also treat the painful, itchy inflamed rash. Tecnu ...