Skin whitening Ethyl Ascorbic Acid 3-O-Ethyl-L-ascorbic acid 86404-04-8
US $31.00-$100.00
ZHIHE manufacturer sales high quality sodium hyaluronate assay 99% cosmetics raw material CAS 9004 61 9 hyaluronic acid powder
- Category: Daily Chemical Raw Materials >>>
- Supplier: Chongqing Zhihe Biomedical Co. Ltd.
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Product Overview
Description
Follow & Free Samples
Product Information
ltem | Cosmetic Grade |
Appearance | White or almost white powder |
Transparency | ≥99.0% |
Ph | 6.0-7.5 |
Glucuronic acid | ≥45.0% |
Protem | ≤0.1% |
Loss on drying | ≤10.0% |
Residue on ignition | 15.0%-20.0% |
Bulk density | —— |
Heavy metal(pb) | ≤20ppm |
Arsenic | ≤2ppm |
Total bacterial count | ≤10 cfu/g |
Mold and yeast | ≤20 cfu/g |
Staphylococcus aureus | Negative |
Pseudomonas aeruginosa | Negative |
Hygroscopic capacity at relative humidity 75%
Hygroscopic capacity at relative humic力ty33%
Humectants commonly used in cosmetics are glycerol, sorbitol,sodium PCA and so on
Above experiments shows that Sodium Hyaluronate has the highest moisture absorption at low relative humidity (33%) while the lowest at high relative humidity (75%). Its unique moisturizing properties that high moisture absorption at low relative humidity and low moisture absorption at high relative humidity enable it can maintain relative adequate moisture of the skin and hair.And also can meet the requirements of the skin in different seasons and different environment humidity.
Above experiments shows that Sodium Hyaluronate has the highest moisture absorption at low relative humidity (33%) while the lowest at high relative humidity (75%). Its unique moisturizing properties that high moisture absorption at low relative humidity and low moisture absorption at high relative humidity enable it can maintain relative adequate moisture of the skin and hair.And also can meet the requirements of the skin in different seasons and different environment humidity.
Related Products
Product Description
Type | MW range | Function |
Hight MW Sodium Hyaluronate | ＞1600 k Da | Formation of dense protective film, long -lasting moisturizing, and good recovering effect. |
Medium MW Sodium Hyaluronate | 200 k Da ~ 1600 k Da | Good moisturizing and lubricity effect, slow release and stable emulsification effect. |
Low MW Sodium Hyaluronate | 10 k Da ~ 200k Da | Skin nutrition effect and lasting moisture effect. |
Hydrolyzed Sodium Hyaluronate | < 10 k Da | Percutaneous absorption, deep moisturizing, anti-aging and recovery effect after sunburn. |
Three layered molecular structure
Moisturizing repair,Replace sodium hyaluronate lost by the body
Moisturize skin, moisturize and repair
1.Long-lasting moisturizing
Sodium Hyaluronate cosmetics grade had strong permeab山ty,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.
Water content of stratum corneum
Change of water content of stratum corneum
2. Tender skin
It can form a layer of breathable film on the surface of the skin after applied Sodium Hyaluronate cosmetics grade to the skin, And it can reduce the roughness of skin surface,so that the skin has a good gentle sense . Also, this film can prevent skin moisture evaporation and maintain the luster and softness of the skin lastingly.
Packaging & Shipping
Payment & Delivery
The time of delivery | 7-10days | 10-15days | 15-30days | ||
Scope of services | Door to door service and you needn’t to do anything | Airport to Airport , you need to find an importing broker | Port to Port service, you need to find an importing broker | ||
Terms of delivery | FOB ,CIP,CFR,CIF,DDP | ||||
Why Choose Us
Chongqing Zhihe Bio-pharmaceutical Co., Ltd., founded in 2015, has its own R & D team, which is composed of fermentation, synthesis, extraction and process production departments, with more than 20 doctoral and graduate students. The company has a number of R & D patents, and has close cooperation with major universities and scientific research institutes. At present, the company has reserved more than 20 kinds of unique strains. In China, we are the only company that can independently produce plant sphingosine series products with high purity, mature process and stable quality.
Our company has its own production plant and strong sales elites. The products have passed a number of international quality tests and are sold in more than 100 countries. We are committed to providing customers with quality and reliable cosmetics raw materials. We firmly believe that we will become a reliable and professional partner with you.
FAQ
Q1:Can I get some samples?
A1:Yes,we can supply the free sample,but the shipping cost the be paid by our customers.
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Q2:How to start orders or make payments?
A2:proforma invoice will be sent first after confirmation of order,enclosed our bank information.payment by T/T,Western Union,paypal or Trade Assurance.
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Q3:How to confirm the Product Quality before placing orders?
A3:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples,You can send us your product specifications and requests,we will manufacture the product according to your requests.
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Q4:How do you promise your quality?
A4:First of all ,our quality control will reduce the quality problem to near zero.If there is a real quality problem caused by us,we will send you free goods for replacement or refund your loss.
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Q5:How to cantact us?
A5:You can chat with us by Trademanager,Skype Online.
www.zhswyy.com
Chongqing Zhihe biomedical Co.,Ltd
E-Mail: davidyoung@zhswyy.com
Whatsapp/Skype/wechat:+86 18179161010
Tel:0086-023-68289213
www.zhswyy.com
Chongqing Zhihe biomedical Co.,Ltd
E-Mail: davidyoung@zhswyy.com
Whatsapp/Skype/wechat:+86 18179161010
Tel:0086-023-68289213
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