Hygiene and health Oil essences Health Aid Rosemary Oil (Rosmarinus officinalis) 10 ml 10 ml Rosemary Oil (Rosmarinus officinalis) 10mlis a strong and refreshing fragrance, excellent for use in stimulating sports rubs. Its piercing scent makes it useful for inhalation during colds and concentration of mind. This ideal pick-me-up may combat fatigue. 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.