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.
Uses. 1  Diffuse for a calming and relaxing aroma. 2  Take internally to help ease feelings of tension, help calm the nervous system, and promote restful sleep.*. 3  Before going to bed, add a few drops of Petitgrain along with Lavender or Bergamot to pillows and bedding for its aromatic benefits.