"Coal tar" refers to a thick, black liquid created from coal that has been heated. It is used for various purposes, like making asphalt for roads or treating certain skin conditions.
Sentences with «coal tar»
The synthetic B - vitamins added back to the white flour are derived from coal tar and lead to imbalances within the body. (westonaprice.org)
And they don't use coal tar in them anymore anyway. (bodyunburdened.com)
The post mentions using a shampoo that contains coal tar and silver. (pethelpful.com)