why is cologne expensive
1) The unique ingredients. Some fragrances contain rare flower petals or the essence of a rare root or tree which are difficult to obtain. The same is true for most essential oils and the more essential oil a perfume or cologne contains, the more expensive it usually is. 3 of the worldâs most expensive ingredients are: Ambergris at ~$5,000/kg. A secretion produced in the digestive system of some species of sperm whales.