What is Najel castor oil? Najel castor oil is a fortifying oil that repairs sensitive, cracked and dry skin and protects dry, brittle and damaged hair. It is known to promote hair, eyelash and nail growth. It also has toning properties and is suitable for all skin types. What are the benefits of Najel castor oil? Castor oil comes from the seeds of the castor bean tree, a shrub that grows in Africa, China and India. Beauty secret of the Egyptian woman, its cosmetic properties were already known since ancient times. It is said that Queen Cleopatra used it as a makeup remover. How to use Najel castor oil? Najel castor oil can be applied as a hair mask before shampooing, it strengthens and promotes hair growth. In winter, it soothes cracking due to the cold. To strengthen your nails, apply the oil with a brush and then let it dry for ten minutes. You can also apply it directly to the nails, massaging until absorbed. To strengthen your eyelashes : apply with a cotton swab after removing makeup.