DWQA Questions › Category: Coronavirus COVID-19 › Will essential oils like frankincense help coronavirus significantly? What about tea tree oil? 0 Vote Up Vote Down Nicola Staff asked 5 years ago Here again there is activity demonstrable in vitro, but achieving therapeutic levels of the antiviral components is not feasible at realistic concentrations that can be cost-effective and safe. Please login or Register to submit your answer Username or Email Address Password Remember Me Connect with: