Factors that affect skin sensitivity and allergies

Redness and inflammation are often caused by an impaired natural barrier. The barrier is a layer of dead skin cells, lipids and fatty acids that protect your skin and lock in moisture. When your skin’s barrier is damaged, water escapes, causing the skin to dry out and become sensitive and more prone to infection.

Sensitive skin can occur at any age. It is more common in women than men, in infants and when the skin starts to age because infant skin is about 1/5 of the thickness of adult skin and the skin barrier is not yet fully functional, making it sensitive to stimuli.

As for adult skin, when it gets older, the function of the skin barrier starts to deteriorate. In addition, it has to face both internal and external factors that are stimuli, which affects the skin’s ability to protect against irritants.

Internal factors that cause sensitive and sensitive skin include: 

The difference between the facial skin and other parts of the skin 

That the facial skin is constantly exposed to external stimuli. The epidermis on our facial skin is only 0.02 millimeters thick, compared to the epidermis on other parts of the body that is 5 times thicker, or about 0.1 millimeters. This makes the facial skin an area that is prone to sensitive, weak, and easily irritated skin. Whenever the skin barrier is weak and unable to function properly, it results in water loss and allows external factors to attack the skin. Especially when it occurs on the facial skin, the symptoms are usually severe and clearly visible. 

Internal hormones from pregnancy, menstruation, or even after menopause can also affect the effectiveness of protecting the skin from irritation. 

Ageing skin tends to be more sensitive ทางเข้า ufabet and delicate than usual because the epidermis layer is thinner and the skin’s protective fat barrier is less produce and cannot function fully.

Important substances in the skin such as hyaluronic acid and coenzyme Q10 are reduce in quantity, causing the skin to lack moisture or skin cells unable to create new skin cells as usual. Resulting in problems with wrinkles, sagging skin, dry skin, red skin or itching.

Changing weather conditions, very cold weather can easily cause the skin to lose moisture. While hot weather causes sweat to evaporate, easily irritating the skin. Being in an air-conditioned room all day or being in a place with low humidity can also cause allergies.

UV rays and pollution 

When the skin is expose to sunlight or PM2.5 dust. It causes the skin to stress and creates free radicals that damage the skin and weaken the skin’s protective barrier.

Cleansers: Some cleansers strip the skin of its natural oils. While fragrances, dyes, and alcohol in some products can also irritate the skin.

Chemical peels, facial procedures and facial scrubs can strip the skin. Of its protective lipid film and damage the top layer of the dermis. While these treatments can helpful in removing dead skin cells and reducing the appearance of fine lines and wrinkles, they can also irritate sensitive skin. Especially if it is prone to irritation.