Bergamot: Avoid during pregnancy. Flammable liquid. Adults only, not to be used on children under two years of age without medical advice.
Clary Sage: Non-toxic and non-sensitisng. Because of its reputation as an effective sedative it can hinder concentration, so best not used before you drive. Avoid during pregnancy.
Chamomile: May cause skin irritation in some
Frankincense: Non toxic, non-irritant and non-sensitising. Avoid during pregnancy.