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Brilio.net - The skin barrier is an important part of the structure and function of the skin. Often referred to as the stratum corneum, the skin barrier is the outermost layer of the epidermis which acts as the body's first defense against various external threats. Understanding of the skin barrier has advanced rapidly in recent years, leading to new approaches in skin care and treatment of various dermatological conditions.
Quoting from the American Academy of Dermatology (AAD), Tuesday (30/7) the skin barrier consists of mature skin cells (corneocytes) surrounded by complex lipids. This structure is often described as bricks and mortar, where skin cells act as the bricks and lipids as the mortar. The main function of the skin barrier is to prevent the loss of water from the body (transepidermal water loss) and protect the body from the entry of dangerous substances, allergens and microorganisms.
Causes of skin barrier damage.
Harvard Health Publishing explains that a healthy skin barrier is very important for maintaining skin moisture and preventing irritation. When the skin barrier is damaged, the skin becomes more susceptible to dryness, irritation, and infection.
Skin barrier damage can occur due to several factors, as briliobeauty.net summarizes from various sources, there are 7 causes of skin barrier damage as follows:
1. Using inappropriate skincare products.
Skincare products with harsh chemicals or that are not suitable for your skin type can damage the skin barrier. Examples are cleaners with a high pH or products that contain high alcohol.
2. Exfoliate excessively.
Exfoliating too often or with ingredients that are too harsh can erode the skin's protective layer, causing irritation and sensitivity.
3. Sun exposure.
UV rays can damage the skin barrier structure, making the skin more susceptible to damage and premature aging.
4. Lack of humidity.
Skin that is not properly hydrated becomes dry and brittle, making it easier to damage the skin barrier.
5. Exposure to pollution and extreme environments.
Air pollution and extreme environmental conditions such as strong winds and very cold or hot weather can damage the skin barrier.
6. Unhealthy diet and lifestyle.
Poor diet and lack of intake of important nutrients such as vitamins and fatty acids can affect the health of the skin barrier.
7. Stress and lack of sleep.
Stress and lack of sleep can affect skin barrier function, increasing the production of cortisol which damages the skin.
Signs of damaged skin barrier.
Caused by several factors, it gives rise to a number of facial features. So, there are seven signs of facial skin barrier damage, including:
1. A damaged skin barrier cannot maintain moisture properly, therefore causing dry and peeling skin.
2. The skin becomes more sensitive and easily inflamed, showing signs of redness and irritation.
3. Itching and burning sensations are signs that the skin barrier is not functioning properly.
4. Vulnerable, unprotected skin is more easily clogged and infected, causing acne and blackheads.
5. Skin can become rough and uneven due to damage to the skin barrier.
6. Rashes and pustules may appear because the skin is not properly protected from bacteria and external irritants.
7. Damaged skin barrier makes the skin look less radiant and unhealthy.
How to deal with skin barrier damage on the face.
Damage to the skin barrier on the face gives an appearance that makes the sufferer uncomfortable. This is due to pain and redness which may not be easy to cover. Even so, you don't need to worry. There are ways to deal with damaged skin barriers, as follows:
1. Choose cleansers and skincare products that are free from harsh chemicals and high alcohol. For example, Cetaphil Gentle Skin Cleanser.
2. Limit exfoliation to a maximum of twice a week and choose an exfoliator with gentle ingredients such as lactic acid.
3. Use sunscreen with an SPF of at least 30 every day to protect the skin from damage caused by UV rays. For example, La Roche-Posay Anthelios SPF 60.
4. Use a moisturizer that contains ceramide and hyaluronic acid to help maintain skin moisture. You can use moisturizing products such as CeraVe Moisturizing Cream.
5. Consume foods rich in vitamin E, vitamin C and omega-3 fatty acids to support healthy skin barrier.
6. Use skincare products that contain antioxidants to protect skin from pollution. You can use SkinCeuticals CE Ferulic products.
7. Practice relaxation techniques such as meditation and ensure you get at least 7-8 hours of sleep every night to maintain healthy skin.
(brl/ola)