Musk is a fluid that is akin to the human body. Originally obtained from a gland of the musk deer, it was already in use in Ancient Persia. If dosed correctly, the odor it yields is perceived as enticing. An overdose, however, smells repellent. The neuronal reactions to which musk gives rise are similar in human beings and animals. But musk is also a stabilizer for other scents applied to the human skin. Numerous products take advantage of this quality. Due to its expensiveness and in response to animal-rights concerns, the most common form of musk in the cosmetic and ...