This Tec Labs 4 oz Tecnu Extreme Poison Ivy Scrub delivers quick and effective relief from the symptoms of exposure to poison ivy. It contains grindelia robusta 3X to soothe the burning that's caused by poison oak, ivy and sumac rash. This TECNU extreme medicated poison ivy scrub also gets rid of the oils that cause such rashes. It's a homeopathic remedy that works in as little as 15 seconds after being applied. This poison ivy scrub is suitable for use on adults and children ages 3 years and up.