What is the role of skin pores?
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Skin pores play an essential role in the proper functioning of the epidermis. They are often seen as imperfections, but they fulfill vital functions for skin health and appearance. Understanding their role and how to care for them helps improve skin texture and adopt suitable treatments for your skin type.
Pores: What are they?
Pores are small openings on the skin's surface, connected to sebaceous glands and sweat glands. Their main role is to release sebum and sweat, thereby maintaining good hydration and protecting the skin against external aggressors. They also participate in toxin elimination and contribute to the skin's overall proper functioning. Each pore contains a hair follicle, although some hairs are invisible to the naked eye.
Pore size varies from person to person depending on various factors, including skin type, heredity, and environmental influences. Although essential for skin function, very visible pores can be perceived as unsightly by some people.

Why do pores become enlarged?
Several factors can influence pore size:
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Excess sebum: Pores are more visible in people with oily skin because their sebaceous glands produce more sebum. This overproduction can lead to sebum buildup, stretching the pores.
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Dead skin cell buildup: When pores are clogged by dead skin cells, sebum, and impurities, they enlarge to try and clear these blockages. This can also lead to the appearance of blackheads.
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Aging: With age, skin loses its firmness and elasticity due to a decrease in collagen. This leads to a loosening of the skin's structure, making pores more visible.
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Exposure to external aggressors: Pollution, UV rays, and smoking can affect skin quality and make pores more noticeable. These factors increase oxidative stress, weakening the structures that keep pores tight.
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Hormonal fluctuations: During puberty, pregnancy, or certain periods of the menstrual cycle, hormonal changes can stimulate sebum production, which enlarges pores.
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Inadequate skincare habits: Using comedogenic products, insufficient cleansing, or inadequate hydration can contribute to clogged and enlarged pores.
In summary, there are multiple causes for enlarged pores, but they can be controlled by adopting an appropriate skincare routine and using suitable products.
How to care for pores?
Adopting an appropriate skincare routine is essential to keep pores clean and minimize their appearance. Here are some tips:
1. Cleanse gently
Use a gentle cleanser to remove impurities, excess oil, and dead skin cells without irritating the skin. Harsh cleansing can further stimulate the sebaceous glands, which would worsen the problem.
2. Moisturize daily
Even oily skin needs hydration. Choose a non-comedogenic moisturizer to maintain skin balance without clogging pores.
3. Exfoliate regularly
Exfoliation helps unclog pores and improve skin texture. Use a chemical exfoliant (like AHA or BHA acids) for effective action without irritation.
4. Use targeted treatments
To tighten enlarged pores, opt for products containing active ingredients like niacinamide or glycolic and salicylic acids. These ingredients regulate sebum production and improve skin texture.
5. Protect from external aggressors
Apply sunscreen daily to prevent UV damage, which can emphasize enlarged pores.
Mistakes to avoid
- Avoid using overly harsh products, which can irritate the skin and disrupt the sebaceous glands.
- Avoid over-manipulating your skin, especially by squeezing blackheads, as this can cause inflammation.
A routine adapted to each skin type
For oily skin, focus on treatments that regulate sebum production and keep pores clean. Those with dry skin should avoid harsh cleansers and focus on enhanced hydration to prevent tightness.
Conclusion
Pores, though often misunderstood, fulfill essential functions for the skin. To care for them, it's essential to adopt suitable treatments and a consistent skincare routine, while choosing products adapted to your skin type. This way, you can maintain an even skin texture and reduce the appearance of enlarged pores.