Hyaluronic acid, the scientific name is hyaluronic acid.
(hyaluronic acid
Acid (HA for short)
Or uronic acid, consisting of disaccharide units.
(
Glucuronic acid
-No-
Ethyl thioglucosamine
)
Linear polymer polysaccharides are naturally occurring substances in tissues. Widely distributed in connective tissue, mucous tissue, eyeball lens and some bacteria in nature, it plays an important role in the dermis of human skin, and plays an important role in the overall maintenance of tissue structure and the transportation between cells. Hyaluronic acid is widely used in medical beauty and life beauty, and the treatment scope of medical beauty includes wrinkle removal, facial shaping, depression filling and so on.
Hyaluronic acid gel is gradually absorbed by human metabolism. The effect of one injection can generally last for 6- 12 months, and if supplementary injection is added, the effect can reach 18 months. There are differences in different parts of different individuals, for example, lip absorption is faster, the effect of one injection is short, and supplementary injection is needed within 6 months; One-time injection of nasolabial groove, wrinkles and depressions around the mouth can last for 9- 12 months. In addition, according to the structural characteristics of skin tissue, manufacturers also produced gel particles with different sizes to adapt to different levels of tissue structure and achieve the best filling effect. At present, hyaluronic acid used for medical beauty in China is mainly imported products.
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