소 눈에서 추출해서 밝혀진 성분이었다니... 충격적인 정보네요
Hyaluronic acid was introduced in 1934 In a lab named Karl Mayer Extracted from cow's eyes newly revealed ingredients but, It is a substance distributed within the bodies of mammals, and it is said to be abundant mainly in the skin, the vitreous humor of the eye, and joints. 50% of the hyaluronic acid in our bodies is located in the skin. Below the epidermis of the skin Mainly distributed in the dermis It is done, A small amount is also distributed in the epidermis It is done.
The characteristic of hyaluronic acid is its humectancy. With the property of attracting and storing moisture. especially Reaching 1,000 times its own mass Attracts moisture and can be saved forcible Moisture retention has It boasts excellent moisturizing ability.
Therefore, hyaluronic acid is such an important component for the skin, especially the dermis, that oral forms have been released in addition to topical applications. In the dermis of our skin... In addition to hyaluronic acid, collagen and elastin, etc. They are composed of these ingredients, but as you get older, these components gradually decrease, causing wrinkles to form and the skin to age.
Hyaluronic acid comes in a wide variety of sizes. Large molecular weight hyaluronic acid silver It cannot penetrate the dermis layer of the skin and reaches only the outermost layer, the stratum corneum.
Therefore, it feels like the effect appears immediately after application, but it does not reach the deep dermis layer of the skin.
In the long run, the effect is minimal. To improve these aspects, we developed medium and low molecular weight hyaluronic acid, and Low molecular weight hyaluronic acid with good absorption rate this It started to receive the spotlight.
However, since low molecular weight hyaluronic acid lacks moisture retention, it is said to be even better when used together with high molecular weight hyaluronic acid, which forms a moisturizing barrier on the skin surface. so Several types at once Use products containing hyaluronic acid underneath That seems perfect.