Pores are small openings on the surface of the skin that serve as the exit points for sebum, sweat, and other substances. These pores are most visible on areas of the face such as the nose, forehead, and cheeks. Each pore is an outlet for a hair follicle and includes a sebaceous gland that produces sebum. This oily substance helps to lubricate both the skin and hair, maintaining the skin's barrier against external elements and preventing dryness.
The size of an individual's pores is largely determined by genetics and skin type, with some people naturally having larger or more noticeable pores. However, other factors can influence pore size, including age, sun damage, and skin conditions like acne. Pores can also appear larger when they are filled with debris, such as dead skin cells and excess oil, which can stretch the pore opening and make it more visible.
Unlike other structures in the body, such as blood vessels or airways, pores do not have muscles that can contract or expand to change their size. This means that the size of the pores is somewhat fixed and primarily influenced by the activity of the sebaceous glands. When these glands are active and produce more sebum, pores may appear larger due to the accumulation of oil. Conversely, a decrease in sebum production can make pores appear smaller. This relationship highlights the importance of maintaining a balanced skincare routine to manage sebum production and keep pores clear.
Check out Dr B's tips on how to minimize pores here!
