Great effort is made in making sure the companies we purchase from provide proof their essential oils are 100% pure. Otherwise, you're not getting the medicinal effect these oils have to offer you and your loved ones.
Essential oils are very powerful and potent, so make sure not to overuse. Do your research, there is tons of information on the internet about the benefits, how to use, etc. Once you get familiar with these oils, they will become your best friends!