Fibroin Powder is also called silk protein powder. It is natural polymer extracted from natural silk protein fiber, content accounted for about 70% ~ 80% of the silk. It contains 18 kinds of amino acids, including glycine (gly), alanine (ala) and serine (ser) accounted for about 80% of the total of the above.
Fibroin Powder is made from pure silk elements including 18 kinds of amino acids among with L-alanine, L-serine and so on. It's a kind of 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.
Product Name: Fibroin Powder
Other Name: Silk protein powder, silk powder, silk titanium powder, silk fibroin powder
Used Part: Silkworm
Appearance: 80 mesh off-white powder
Active Ingredients: Protein, amino acids
Package: 1-5kg Aluminum Foil Bag; 10kg or 25kg Paper Drum
Shelf Life: 2 Years
Information of Fibroin Powder
Fibroin Powder can be used in cosmetic as a natural material, protecting and keeping the moisture of ones skin,preventing skin cocking and aging. It contains silk peptide powder,silk sericin powder and silk fibroin powder. Its super absorbency and adsorption enable protect and care to ones hair. The function and security fibroin makes in cosmetic bears comparison with any other compound material.
Application of Fibroin Powder
1.Applied in cosmetic industry,silk protein powder is mainly used as the additive
2.Applied in food industry,it is easy to permeate the derma layer of skin and get absorbed, nurturing skin as well