The 4 1 annual meeting of Taiwan Province Dermatology Association was held in the International Convention Center of National Taiwan University on 20th and 22nd last month (1 1). Dr Kim Jong-Seo, a Korean plastic surgeon, shared the well-known hyaluronic acid for injection in South Korea, which has been popular internationally in recent years. The dosage form, applicable parts, application skills, extended application and recent popular water injection were given a speech. Dr Kim Zhong Rui shared his rich experience in using hyaluronic acid and had a warm interaction with the doctors on the spot. Ergonomic modeling design of medical-grade raw materials Dr. Kim showed the different technologies and achievements of Korean hyaluronic acid in chin, nose, eyes, forehead and other parts. He also stressed that it is also hyaluronic acid, but because of the different raw materials and crosslinking process, it will be transformed into viscoelastic characteristics of hyaluronic acid, which will directly affect the supporting and filling effect after hitting. Hyaluronic acid, a famous Korean brand used by Jin Yisheng, has a molecular weight of 3 million daltons. Combined with unique HICE crosslinking technology, high crosslinked hyaluronic acid with low modification degree is created, which shows high viscoelasticity and biocompatibility, better support, is beneficial to shaping but not easy to deform, and the effect is more natural and lasting, and allergic and inflammatory reactions are not easy to occur. Hyaluronic acid raw material of this product was submitted to FDA of the United States and obtained EDQM certification in Europe, which belongs to pharmaceutical grade, and consumers can use it more safely. Jin Yisheng emphasized that the appearance design of Korean hyaluronic acid injection syringe conforms to ergonomics, and 27G and 30G needles with different specifications can be selected according to patients' skin conditions, injection sites and doctors' habits, and the diameter of the needles is thinner than that of ordinary needles, making the operation easier and less uncomfortable. Expanding the application scope of "water injection" rammer Another focus of this speech is "water injection", which has attracted much attention in China, Japan, Taiwan Province and South Korea in recent years. Dr. Jin said that hyaluronic acid not only has the function of filling and supporting, but also plays an important role in moisturizing and locking water. Through the water gun with proper proportion of hyaluronic acid, it can strengthen and lock water for the skin in a large area, improve the problems of fine lines, dryness and roughness of the skin, and enhance the overall fineness and brightness of the skin. Interview author/Chen Guanrong subscribes to the healthy Aloha audio-visual channel, reading health knowledge is easier to join, and pay attention to your health every day! Line @ ID: @:/beauty/article/24632/Korea Hyaluronic Acid Cyclone Dermatology Association Keywords: hyaluronic acid for injection, water injection, high molecular weight, ergonomics, Korea, Kim Jong Il.