A refreshing, stimulating citrus fragrance. A natural insect repellent and hair rinse and can be used to lift stains from hands or to tone and condition nails and cuticles. 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. Lemon Oil (Citrus limonum) 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.