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.
Poison Ivy Prevention: Fels Naptha Soap has been used for over 100 years for the treatment and prevention of poison ivy, sumac and oak rash. My family has personally used it for over 10 years.1 cup of fels soap solution 1 flat beer, 4 ounces of liquid dish soap, household ammonia and a 20 gallon hose-end sprayer. (*Fels soap solution is made by shaving 1/2 bar of Fels Naptha Soap into a quart of very hot water to dissolve. Add 4 ounces of liquid dish soap as an emulsifier.