| Powder: | Yes |
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| Customized: | Non-Customized |
| Certification: | Enterprise Standards |
| Suitable for: | Adult |
| State: | Powder |
| Purity: | >98% |
| Samples: |
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| Customization: |
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Product name: Cosmetic Grade Silk Amino Acids Sericin Powder
English name: Silk sericin powder, Silk Fibroin Powder
Appearance :White fine powder
Active ingredient: Sericin
Test Method: HPLC, TLC
Specification: 90%
Sericin powder amino acids is made from pure silk elements including 18 kinds of amino acids among with L-alanine, L-serine and so on.
Sericin powder amino acids is the water soluble mixing amino acid obtained after hydrolysis of Silk fibroin. The average molecular weight is about 90 and the product is also called as "Silk 90". The product is white powder with pH value between 5 to 7 and positive ninhydrin reaction.
1.COA/MSDS/ROS/MOA Available.
2.Any inquiries will be replied within 12 hours.
3. Dedication to quality, supply & service.
4.Strictly on selecting raw materials.
5.Reasonable & competitive price, fast lead time.
6.Faster delivery:Sample order in stock and one week for bulk production.
7.We have strong cooperation with DHL, TNT, UPS, FEDEX, EMS. Or you also can choose your own shipping forwarder.
8.Timely after-service resolves your worry for internation trade.
9.Payment:
Suppliers with verified business licenses
Audited Supplier 
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