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.
What you can use for your childâs congestion instead of Eucalyptus. For children over age 2, Pine, Spruce, Fir, and Cypress are good alternatives to Eucalyptus and Peppermint that can be used for congestion (avoid Ponderosa Pine or Huon Pine). For children under age 2, I really do prefer to avoid essential oils and stick to hydrosols or herbs instead for this age group.