Sebum, while a contributing factor to acne, also plays a beneficial role in skin health. It's not a simple "good" or "bad" scenario.
The Dual Role of Sebum
Sebum is an oily substance produced by sebaceous glands. These glands are located near the surface of your skin, within hair follicles. Sebum's primary function is to lubricate the skin and maintain its moisture barrier. This prevents dryness and helps protect against environmental damage. [Source: Mayo Clinic, Cleveland Clinic]
However, excessive sebum production is a major cause of acne. When sebum combines with dead skin cells, it can clog pores, leading to the formation of blackheads, whiteheads, and pimples. This is particularly true during adolescence when hormone levels are high, resulting in increased sebum production. [Source: NHS, NIAMS, Johns Hopkins Medicine]
Sebum and Acne: A Complex Relationship
- Excess Sebum: Too much sebum contributes to acne. [Source: NCBI]
- Sebum's Protective Function: Despite its role in acne, sebum is essential for healthy skin hydration and barrier function. [Source: Multiple sources including NCBI, Medical News Today]
The Bottom Line
Sebum itself isn't inherently "good" or "bad" for pimples. The amount of sebum produced and how effectively the skin sheds dead cells determines its impact. A balanced sebum level is crucial for healthy skin; excess sebum, however, directly contributes to acne breakouts. Therefore, managing sebum production is key for acne treatment.