Name the composition of "Sebum”.

Explanation

1. They are the fine hairs and wax producing sebaseous glands called ceruminous glands in the external auditory meatus.
2. The combination of hair and the ear wax helps in preventing dust and foreign particles from entering the ear.
3. Sebum contains a variety of different lipids, including cholesterol, glycerides, fatty acids, and wax, but the exact composition of sebum varies with a person's age.