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.
Now let us briefly analyze 4 of the best essential oils for sinus, migraine and common headaches. 1. Lavender Essential Oil . Lavender oil is, perhaps, the most versatile oil that has several precious medicinal properties for treating many common diseases.