BEST CHOICE IF RASH HAS STARTED - Tecnu Extreme Poison Ivy and Oak Scrub gets to the root of your problem by removing the oil (urushiol) that causes the rash, spreading and itching. | REMOVES THE SOURCE OF ITCHING - If your itching is unbearable, Tecnu Extreme removes the source of the itching to allow your body to begin its natural healing process unimpeded. | SIMPLE & EASY TO USE - Works in 15 seconds. Apply to entire body. Wet skin and apply Tecnu Extreme, gently scrubbing for 15 seconds. Rinse with water (not hot). Gently towel dry. Repeat as necessary. | 100% GUARANTEED - Tecnu Extreme is 100% guaranteed, making it a go-to for gardeners, forestry workers, hikers, mountain bikers, campers, landscapers and any fan of the outdoors. | COMPLETE YOUR TREATMENT - After using Tecnu Extreme you can treat any remaining rash symptoms with Calagel Anti-Itch Gel or Tecnu Rash Relief Spray.