It can be distilled from petroleum, and there is the key distinction that wasn't answered - are "natural" ingredients ones that could be made by "natural" (I'm assuming that "biochemical" is meant here) processes, or are they ones that are made by "natural" processes? Or is it just petroleum that is the problem?
Where does salt fall here?
Why isn't petroleum natural, when it is plant-based?
Where does salt fall here?
Why isn't petroleum natural, when it is plant-based?