Despite their beneficial properties, their use requires prudence and caution as they are highly concentrated, volatile, and very penetrating substances that can become harmful if used freely.
Essential oils should not be used without the advice of a professional aromatherapist, pharmacist, or doctor. Particularly in the following cases:
- During pregnancy and breastfeeding
- In individuals suffering from serious health problems
- In infants and children under 12 years old
- In case of allergy to essential oils