- Contact Person : Ms. Wu kaddie
- Company Name : Eastar Holding Group Co., Ltd.
- Tel : 0086-21-51275653
- Fax : 0086-21-51275655
- Address : Shanghai,Shanghai,Room 2116,No.350 Wuning Road,Putuo District,Shanghai,P.R.China
- Country/Region : China
- Zip : 200063
Anti-Wrinkle Hyaluronic Acid
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Description:
Hyaluronic acid is a common ingredient in skin care products. The presence of hyaluronic acid in epithelial tissue has been shown to promote keratinocyte proliferation and increase the presence of retinoic acid, effecting skin hydration.
Specifications:
Test Items | Specification | Test Results |
Appearance | White powder | White powder |
Glucuronic Acid (%) | ≥44.0 | 46.29 |
Sodium hyalunate (%) | ≥91.0 | 95.68 |
Transparency(0.1% aqueous solution) | ≥99.0 | 99.9 |
pH(0.1% aqueous solution) | 6.0-7.5 | 6.54 |
Molecular Weight (Da) | (0.8-2.0)*106 | 1.34*106 |
Protein,% | <0.05 | 0.020 |
Loss on Drying | ≤10.0 | 6.74 |
Residue on Ignition, % | ≤20 | 14.85 |
Heavy Metal(as Pb), ppm | <20 | <10 |
Arsenic,ppm | <2 | <2 |
Bacteria Count,cfu/g | <100 | <10 |
Molds & Yeast, cfu/g | Negative | Negative |
Staphylococcus aureus | Negative | Negative |
Pseudomonas aeruginosa | Negative | Negative |
Hemolysis | Negative | Negative |
Viable Hemolytical Streptococci | Negative | Negative |
Other Indexes of Microorganism | Accord with The National Standard | |
Conclusion | Up to grade | |