Cosmetic Grade Hyaluronic Acid Powder, Cosmetic Raw Materia
Product Description
Sodium Hyaluronate is so water-friendly and it has functions of the best moisturizing factor and prevents diseases such as skin infections by preventing the penetration of external substances such as bacteria.Therefore, it is regarded as an ideal "natural moisturizer" factor and widely used in cosmetics that suitable for different skins, climates and environments.
Product Application
Type
MW range
Function
Hight MW Sodium Hyaluronate
>1600kDa
Formation of dense protective film,long-lasting moisturizing,and good recovering effect
Medium MW Sodium Hyaluronate
200kDa~1600kDa
Good moisturizing and lubricity effect,slow release and stable emulsification effect.
Low MW Sodium Hyaluronate
10kDa~200kDa
Skin nutrition effect and lasting moisture effect.
Oligo Sodium Hyaluronate
<10kDa
Percutaneous absorption, deep moisturizing,anti-aging and recovery effect after sunburn.
Specification
Test items
Appearance
Glucuronic acid
Sodium hyaluronate
Light transmittance
(0.5% water solution)
Standard
White or off white
particles or powder
≥44.0%
≥91.0%
≥99.0%
Test items
pH
(0.5%watersolution)
Intrinsic viscosity
Molecular weight
Protein
Standard
5.0~8.5
Actual values
3.0K Da-2.4Million Da
≤0.1%
Test items
Loss on drying
Heavy metal(Pb)
Bacteria count
Molds & Yeast
Standard
≤10.0%
≤10ppm
≤100CFU/g
≤10CFU/g
Test items
Staphylococcus aureus
Pseudomonas aeruginosa
Standard
Negative
Negative
Product efficiency
1. Long-lasting moisturizing
Sodium Hyaluronate cosmetics grade has strong permeability, it can be absorbed through skin and arises hydration with epidermal cells rapidly. So that it can lock water and replenish water deeply, and improve the moisture content of skin.
2. Tender skin
It can form a layer of breathable film on the surface of the skin after applied Sodium Hyaluronate
