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Know the causes of dry skin in winter and take care of your facial skin with the right washing method.
In the winter, it's so dry indoors and so cold outdoors that it's really hard to take care of your skin. .
I'm not the only one who feels tight and has white, flaky skin after washing my face in the morning. ??
Dry skin in the middle of winter is not just a problem that occurs because it is winter, but rather a problem that occurs due to a combination of damage to the skin barrier and an imbalance in moisture evaporation. .
The temperature is low and the humidity is dropping. , Moisture in the skin evaporates quickly. .
The skin secretes oil to prevent this. , Rather, due to frequent washing and incorrect moisturizing habits, moisture is lost. - The oil balance is disrupted, which has a negative impact on the skin. .
Dry skin is more than just a dryness; it is dermatitis. , wrinkles , flushing , It may lead to trouble .
The first cause of dry skin in winter is environmental factors. , That is, a rapid drop in temperature and humidity no see .
The average relative humidity in Korea during summer is 75% In winter 40% Falling below , This causes the skin's ability to retain moisture. 50% The ideal decreases . Artificial drying due to indoor heating is also a big problem. . Heated air quickly takes away moisture from the skin, reducing the moisture content of the stratum corneum. (Water Content) and reduce , As a result, intercellular lipids ( Ceramide , cholesterol , fatty acid ) This is destroyed . This causes the skin to crack slightly. , Moisture evaporation amount (TEWL: Transepidermal Water Loss) This increases . Especially the temperature difference between indoors and outdoors 20 If it is more than that , Blood flow decreases due to capillary constriction, reducing nutrient supply. .
Dry skin is not just a result of the environment, but also one of the main causes of daily washing habits. But .
Especially many people ' Washing your face thoroughly will improve your skin. ' has a misunderstanding . However, excessive washing destroys the skin's natural protective barrier. (NMF, Natural Moisturizing Factor) Remove and , It washes away even the oils needed to restore the skin barrier. . The habit of washing your face with hot water or frequently using cleansers containing strong surfactants can damage the epidermis. pH Inflammatory skin disease caused by imbalance ( Atopy , seborrheic dermatitis ) makes it worse . Journal of Dermatology (Journal of Dermatological Science, 2021) According to , day 2 Washing your face more than once actually speeds up the recovery of your skin barrier. 37% It has been reported to lower .
The most ideal way to wash your face is with lukewarm water. (30~33 ℃ ) Use , Wash your face once or twice a day with a mild cleanser. 3 Apply moisturizer within minutes . This '3 Moisturizing method ' And he said , It has been proven to be very effective in skin regeneration and moisturization. .
Protecting your skin isn't just about cosmetics. Managing your daily environment has a greater impact. First, Indoor humidity 45-55% and keep it as, The temperature is 20~22℃ is the most suitable.
When using a humidifier, it is important to keep it clean. And to prevent bacterial growth Change the water once a day is required.
number Minute intake is also important Drinking 1.5 to 2 liters of water a day improves circulation and increases blood flow to the skin, restoring its natural glow. Avoid caffeinated beverages and alcohol, as they have a diuretic effect and dehydrate the skin. It's easy to think that UV rays are weaker in winter, but UV-A exists all year round Sunscreen is essential because it prevents moisture evaporation from the skin. Finally, after showering, rather than drying off completely, After lightly patting, apply moisturizer immediately Applying it helps retain moisture.
I'm also suffering from dry skin these days during the winter.
I always washed my face with cold water for the final rinse, thinking that it would shrink my pores;;;
No, I guess I'll just wash my face with lukewarm water.
I reflected on myself, thinking that real skin tightness was something I never had~~~
Let me share some good skin care tips. ^^