The essential oils consists of thymoquinone as the main component (up to 50%) besides p-cymene (30%), α-pinene (10%), dithymoquinone and thymohydroquinone. Other terpene derivatives were found only in trace amounts: Carvacrol, carvone, limonene, 4-terpineol, citronellol. Furthermore, the essential oil contains significant (10%) amounts of fatty acid ethyl esters.
Some aromatherapy uses are for: allergies, coughs, colds, bronchitis, fevers, flu, asthma and emphysema, bilious ailments, colic, corns, eruptions, headache, jaundice, sclerosis, skin, snakebite, stomachache, swellings, and warts.
