ESSENTIAL OIL SAFETY: Safety first! There can be too much of a good thing. Several recent headlines have reported people being injured by using essential oils. Essential oils are a good thing…when used correctly. Do your research before using an essential oil because essential oils are more than a fragrance. These oils are highly concentrated, meaning that you do not need many drops. Several things you will need to consider before using an essential oil: Health (allergies, pregnancy, cancer, pregnancy, etc.) Medications (blood thinners, etc.) People around you (they could be sensitive to the scents) Seizures (some of the stronger oils could trigger seizures) Going outside? (citrus-based essential oils can.