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Hi, Hyaluronic acid

Hi, Hyaluronic acid, what are you? It is a component with a high molecular weight that makes up our body. It is mainly located in the dermal layer of the skin and absorbs and retains moisture and maintains the skin structure along with collagen and elastin. Hyaluronic acid is a very good humectant that attracts moisture about 1000 times its own molecular weight. However, it is unfortunate that the elasticity of the skin decreases as the content of collagen, elastin, and hyaluronic acid decreases with age... In the next post, I will share with you guys what are the benefits of applying hyaluronic acid cosmetics to our skin. 1. Hyaluronic acid, is it absorbed into your skin? Usually , hyaluronic acid is not absorbed into the dermal layer of the skin. This is because the molecular weight of hyaluronic acid is too large. (The molecular weight of hyaluronic acid in our skin is 3 to 4 million daltons, and the size of the molecular weight that can be absorbed by our skin is 500 daltons or les...
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3 Ways to Improve Sensitive Skin with Home Care

If you keep these 3 things before going to the dermatologist, it will be noticeable that your sensitive skin will recover. First, increase the number of days you don't wear makeup during the week. The makeup products we use, that is, cosmetics with covering power, basically contain 'Iron Oxide' to make it similar to the skin color, and also contain 'Zinc Oxide' and 'Titanium Dioxide', which are UV-blocking ingredients, and it also contains waterproof ingredients such as 'Wax' or 'Silicone Oil' as well as the ingredients for makeup adhesion Makeup ingredients applied to the skin for an average of 12 hours a day irritate the skin, resulting in dermatitis and clogged pores. And if you put on makeup, you have to double cleanse when you get home. I have been emphasizing double cleansing through cleansing oil.  (Refer to the previous posts) But what happens if you use cleansing oil over and over again? The skin barrier may be damaged. why? Lipids i...
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You can reduce enlarged pores with home care

What are pores This is the hole where the hair grows. And the sebaceous glands are connected to the pores, and they are different from the sweat glands. 2. What causes enlarged pores 1) As puberty passes, sebum develops -> pores develop (pores begin to widen) 2) Aging -> Decrease in skin collagen and elastin -> Decreased elasticity around  pores 3. How to reduce enlarged pores 1) Reduce sebum The factors that determine the amount of sebum are very diverse, such as genetic factors, eating habits, temperature, humidity, and sex hormones. Even with age, the amount of moisture decreases, but the amount of sebum hardly decreases. In order to reduce enlarged pores, it is most important to maintain a reduced level of sebum secretion. 2) How to reduce sebum Isotretinoin, an oral drug, is known to be the only one. However, there are various side effects. There is also a dermatological procedure, but it is not a home care, so it is omitted here. Use a moisturizer containing sebum co...
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