In terms of aesthetics, plastic totally loses. I don't like it either.
Sadly, if anyone is actually living such a pure lifestyle that the poison coming from the bud stored in a food grade plastic container registers as a significant percentage of their daily intake of toxins, then they probably aren't living on this planet, because we only need to look around us to see roughly a billion far worse sources of toxins in our lives, including almost everything we eat, wear, breathe, and the objects and tools we implement for every purpose in life,including the one in front of us used to access the internet, and the power that runs it, and....