Much of this won't be news to us witch hazel aficianados, but there is a nice little article about the history and present manufacturing of witch hazel on The Atlantic's web site:
http://www.theatlantic.com/health/a...rious-past-and-present-of-witch-hazel/264553/
http://www.theatlantic.com/health/a...rious-past-and-present-of-witch-hazel/264553/