Surgical aid (ophthalmological).
Name: sodium hyaluronate
Appearance: white powder
cas no.: 9004-61-9
storage: store in cool & dry place, keep away from strong light and heat.
shelf life: 24months when properly stored.
packing: 25/kg paper drum and double plastic food bags inside
main functions:1.super-strong moisture effect (currently widest used) compared to other humectants, moisture retention is rarely affected by relative humidity of surrounding environment, it has certain peculiarity, and it can suit the skin in different seasons and under different environment humidity, such as dry winter and humid summer, it is the requirement for moisture effects of cosmetics.2.nutrient functions, ha is intrinsic biological substance of the skin, ectogenic ha is the supplement for the endogenous ha of the skin. ha with small molecular weight can penetrate into the corium layer of the skin, and keep the moisture of inside the skin, it can promote the supply of skin nutrition and discharge of waste, in this way, it can prevent the aging of the skin, and acts as hairdressing and beauty effects.3.lubricity and film-forming property, ha belongs to high molecule polymer, it has strong lubricity and film-forming property. when use the skin care products that contain ha, it has obvious lubricity, and the hand feeling is very good.4.repair and prevent the damage of the skin, ha can be mixed with ultraviolet absorbing agents, they have cooperate effects, and can reduce transmission of ultraviolet, besides, it can repair the skin damage caused by little penetrated ultraviolet, so it can have dual protection functions.5.essence fixing agent, ha has molecular cystic embedding effect for various substances, ha can be used as fixing agent and be combined with essence, which can reduce the volatile speed of the flavor, and make the flavor more durable
Who is Dowell Bio-Tech : Dowell Bio-Tech is an incomparable and professional international company specializing in pure natural ingredients-----Botanical Extract, Herbal Extract, Vegetable Extract and Organic Fruit Powder field in scientific research,developing,producing and marketing. Our products are mainly used in health product, pharmaceutical, cosmetic,beverage ,chemicals and food additives. Where We are : Head Office is located in Xi’an City Shaanxi Province, where is the birthplace of the Chinese botanical extract industry, owning superior location, growing hundreds of herbal and plant materials, professional production technology, 80% market and product share to supply more than 150 countries. Yes, We are here ! What We have : Invest and build two GMP Standard Factories in X.....more>>