Hyaluronic Acid Chitosan
Our product is abstracted from chitosan,it can be applied in medicine, daily- chemical, foodstuff and so on.
HA can be used in eye- surgery and cure arthrosis.
HA is one of the main components of skin tissue, keeping skin in good appearance,which is called "natural moisturizing factor". It can be used in various cosmetics for it is accessible, moisture keeping and non-toxic and irritating to skin, without shortages like being oily and clogging skin pore. HA, contained in cosmetics, will produce flexible and transparent hydrated film on the skin surface, which keeps moisture well and gives more water to corneal layer. Part of HA will penetrate into dermis layer to regulate metabolism of skin, make skin smooth and soft.
HA has good health protection effect,so it is made in health products.
Quality standard :
|
Item |
standard |
|
Description |
white or off-white granule or powder , soluble in water |
|
Glucose aldehyde acid % |
¡Ý40 |
|
pH |
6.0-8.0 |
|
Loss on Drying % |
¡Ü8.0 |
|
Heavy metals ppm |
¡Ü20 |
|
Arsenic ppm |
¡Ü2 |
|
Total plate count cfu/g |
< 100 |
|
Yeast&mold cfu/g |
< 100 |
|
E.Coli |
negative |
|
Salmonella |
negative |
|
Package and storage |
Preserve in tight,light-resistant containers |
|
Expiry date |
Two years |