Place of Origin: | China |
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Brand Name: | Shi hong |
Certification: | SGS |
Model Number: | AA40 |
Minimum Order Quantity: | 1 ton |
Packaging Details: | 20KG/BAG or as customers' requests. |
Delivery Time: | 3~7 days, depending on order time |
Payment Terms: | T/T, L/C, D/A, D/P |
Supply Ability: | 1000 tons per month |
Product Name: | Water Soluble White Powder Silk Amino Acids For Hand Cream | Appearance: | White Powder |
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Amino Acid: | 90% Min | Total Nitrogen: | 14.5% Min |
PH: | 5-7 | Application: | Hand Cream |
Highlight: | Water Soluble Silk Amino Acid Powder,90%min Silk Amino Acid,Cosmetic Silk Amino Acid 90%min |
Water Soluble Silk Amino Acid Powder Cosmetic Grade Raw Material
Silk amino acid is also called silk protein, which is obtained by hydrolysis of silk (a kind of natural protein fiber). The soft and shiny thread obtained from silkworm cocoons is thus transformed and used in cosmetic preparations. Due to the low molecular weight of the molecules, they can penetrate the skin surface and are a naturally absorbent material with excellent moisture absorption and can condition the skin.
Product Description:
Silk amino acid (SAAs) also known as Sericin is a natural water-soluble glycoprotein extracted from raw silk. It is used as an additive in skin and hair care products due to its high levels of serine which has excellent moisture preservation characteristics. As a water-based additive, it is used to provide a protective barrier and silky feel to lotions, soaps, personal lubricants, and hair and skincare products. Silk amino acids are produced by hydrolyzing (or breaking apart) silk proteins into smaller peptide chains, typically 18 to 19 amino acids in length. Silk amino acids have a lower molecular weight than silk protein powders and are moisturizing to skin and hair.
Silk amino acid (SAAs) also known as silk fibroin,is a natural water-soluble amino acid powder with glycine, alanine and serine content of more than 85%,it is extracted from raw silk and produced through a series process of silk degumming, enzymolysis, acidolysis and dried. The average molecular weight is about 90, also named silk fibroin-90.
Product Technical Data :
Appearance | white powder |
Solubility | Water Soluble |
Total amino acid | 90% min |
Total Nitrogen | 14.5%min |
Loss in drying | 4% min |
PH | 5-7 |
Pb | 0.5% max |
As | 0.5% max |
Hg | 0.2% max |
Bacterial | ND |