Scientific laws are considered established and universally applicable (to certain class of things or phenomenon under appropriate conditions) but not necessarily definitive. Also called laws of science.
3. Eucalyptus Oil â there are a few different types. In the absence of R.C. oil, grab any kind of eucalyptus that you have and diffuse for congestion relief. 4. Thieves Oil â I donât even know where to start with Thieves oil because it helps with just about everything.
A carrier oil is an odorless neutral oil in which the essential oil is dissolved. (Some typical carrier oils are olive oil, grape seed oil, sunflower oil, and walnut oil.) The mixture is then rubbed on the chest to relieve a cough. The fumes of an essential oil can also be used to treat a cough.