Zanfel is the ONLY product clinically shown to remove the toxin urushiol ANYTIME after the outbreak.
Zanfel is very instruction specific. Be sure to read and follow ALL steps in the instructions.
For most mild to moderate cases, ONE application of Zanfel is all that is needed.
If the itch returns, rewash with Zanfel as per the directions. If the itch is gone, there is no need to reapply.