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.
Ultrasonic Diffuser. Purifies the Air and More! An ultrasonic diffuser is a type of essential oil diffuser that disperses essential oils into the air. There are several different types of diffusers but they are all fairly easy to use. And if you are an essential oil lover, then you definitely want to own one!