Europe. This is a list of the largest cities in Europe by population within city limits. It deals exclusively with the areas within city administrative boundaries (municipalities) as opposed to urban areas or metropolitan areas, which are generally larger in terms of population than the main city.
I'm making my own soap treatment taht will have 22 different natural ingrediants that will first, remove the oils from the deep in the skin (homemade lye & lard soap is good for that) second, dry it out, third, actually cure the poison ivy dermatitis, and fourth, sooth the itching. I sure hope is works.
Zanfel Poison Ivy, Oak & Sumac Wash is a topical solution for poison ivy, poison oak, and poison sumac, that it is designed to remove urushiol from the skin after bonding, enabling the affected area to immediately begin healing. Zanfel states that its product relieves itching and pain usually within 30 seconds.