Yes, sebum is a fatty substance. It's produced by the sebaceous glands in your skin and is primarily composed of lipids, including triglycerides, fatty acids, wax esters, squalene, and cholesterol. Sebum plays a vital role in protecting your skin by providing waterproofing, thermoregulation, and photoprotection. It also contributes to antimicrobial and antioxidant activities.
Sebum's fatty nature is crucial for its functions. The lipids in sebum help to create a protective barrier on the skin's surface, preventing water loss and protecting against harmful environmental factors.
Key Points:
- Sebum is made up of various lipids, primarily triglycerides, fatty acids, wax esters, squalene, and cholesterol.
- These lipids contribute to sebum's oily, waxy texture and its ability to protect the skin.
