The many physiological effects of blue tansy have been repeatedly confirmed in scientific studies.As an essential oil, it is an excellent treatment for seasonal airway complaints like hay fever, for example. It has also been demonstrated to provide relief for severe asthmatic illnesses.A study conducted by the Hamburg University of Technology in 2013 was able to demonstrate that the oil of the blue tansy has strong antibacterial and anti-inflammatory properties. Directly applied to the skin, it was found to relieve burns, eczemas and allergies. According to the study, the effects of the oil could already be observed after a few minutes. Applied to burns, the oil of the blue pansy has strong pain-relieving properties and soothes the skin. For allergic reactions associated with itchiness, a significant reduction in itchiness could be achieved after just 30 minutes.