Bergamot 100% Pure Essential Oil - 30 ml by Plantlife. $26.70. Bergamot is used and favored among many aromatherapist. It can be diffused into the air or added to bath water, massage oils, skin lotions, potpourri, and perfumes. Is the the flavoring behind Earl Grey Tea and is one of the main ingredients of eau de Cologne. Is good for clearing acne, boils, eczema, dermatitis and psoriasis and helps varicose ulcers and cold sores.