| Detailed Description: |
1% hyaluronic acid solution
The product is 1% HA aqueous solution with HA dissolving in injection grade water. It is colorless and transparent solution. It is widely used in various cosmetic applications such as cream, lotion, astringent, essence, facial cleanser. The product can be used directly without dissolving.
Specification
|
Characteristics
|
|
Colorless, transparent and viscous solution
|
|
Test
|
|
PH
|
6.0-7.5
|
|
Transparency
|
≥97.0%
|
|
Dynamic viscosity
|
12000-25000 mPa·s
|
|
protein
|
≤0.002%
|
|
Heavy mentals(as Pb)
|
≤0.2µg/ml
|
|
Content
|
|
Glucuronic acid
|
≥ 4.4mg/ml
|
|
Microbial examination
|
|
Bacteria counts
|
<10CFU/ml
|
|
Mold & Yeast
|
<10CFU/ml
|
|
Staphylococcus aureus
|
Negative
|
|
Pseudomonas aeruginosa
|
Negative
|
|
