Hair care
The Nigella sativa oil is very useful for hair care and scalp.
It is also used to treat hair loss by mixing a few drops of oil with spinach juice and a cup of olive oil and a tablespoon of vinegar diluted, and head massage every day with this mixture, then wash it well, as well as it uses ground cumin to get rid of head lice and insects, as reported Nigella sativa also in the treatment of diseases favus and alopecia.