Calamine lotion used in the 1950s for sun burn, poison ivy blisters. It is a chalky pink color. Calamine is either a mixture of Zinc Oxide with about 0.5% ferric oxide or a zinc carbonate compound. In a 1992 press release, the U.S. Food and Drug Administration announced that no proof had been submitted showing calamine to be safe for use or effective in treating bug bites, stings & rashes from poison ivy, poison oak, poison sumac.
You’ve stepped on it, ignored it, and tried to eradicate it from your lawn. However, this innocuous little weed is one of the most useful medicines on the planet, just begging to be harvested. There are two major types of plantain in BC, Canada: Lance and Broadleaf. Generally, all 200-plus varieties of plantain yield [...]