Poison Ivy Wash, 6 oz, QC99733 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. For temporary relief of pain and itching associated with poison ivy, poison oak, and poison sumac. Removes urushiol from the skin. Unique 2 in 1 formula. Dual action with jojoba. For best results use as soon as possible after contact with poison ivy is suspected.