Cnidaria are diploblastic animals; in other words, they have two main cell layers, while more complex animals are triploblasts having three main layers. The two main cell layers of cnidarians form epithelia that are mostly one cell thick, and are attached to a fibrous basement membrane, which they secrete.
Castor oil is known to help keep split ends under control when used as a conditioning treatment. This is due to the many nutrients contained in castor oil, including vitamin E, omega-6 fatty acids, and essential amino acids that can help to penetrate dry and damaged hair.
1 Massage your scalp with it and leave it on for 30 to 45 minutes. 2  Then shampoo your hair. 3  You can also add essential oils, especially rosemary, peppermint, eucalyptus, lavender, or thyme oil, to the castor oil and then put it in your hair.