It is very interesting that one of the deadliest poisons in the world, where one single gram of it can kill a million people, is used for cosmetics. Learn more!
(And also, if you want another source for that gram, read this article 🙂
Nichols and Westphalen “Botox: Cosmetic and medical uses” https://www.medicalnewstoday.com/articles/158647#cosmetic-uses published 11. august 2020 last accessed 6. february 2021
Dhaked et al. (2010) “Botulinum toxin: bioweapon & magic drug” The Indian journal of medical research, 132(5), 489–503.