A warm, spicy aroma with cleansing properties, makes it an excellent aid to oral hygiene as a mouthwash or antiseptic. Repels insects. Helps ease toothache. HealthAid pure essential oils can be used as essences in the bath or in vaporisers. They can also be used to make up your own massage blends having first diluted them in HealthAid massage oil base or lotion base. Clove Oil (Eugenia caryophyllata) Oil HealthAid pure essential oils can be used as essences in the bath or in vaporisers. They can also be used to make up your own massage blends having first diluted them in HealthAid massage oil base or lotion base.