It is a powdery polymer silk protein with an average molecular weight of 300,000 Daltons. It is tasteless, odorless, slightly soluble in water, and insoluble in glycolaldehyde. Silk powder (silk fibroin powder) is a large - molecular silk protein in powder form, which is made from silk. China Extract Warehouse is a professional Silk Fibroin manufacturer and supplier in China, specializing in offering the best products at competitive prices. For long - term cooperation, free samples are available. We are looking forward to your inquiry.
Basic information
Product Name: Silk Fibroin
Other Name: Silk Fibroin powder
Specification: 70%, 80%, 90%
Appearance: white powder
Part Used: Silk Worm
Active ingredients: Protein
Sample: Free Offer
Supplier: China Extract Warehouse
Benefits of Silk Fibroin
Silk fibroin has the functions of natural moisturization, skin nourishment, and promoting skin wound healing:
- Applying skin protection products rich in silk peptides on the skin can beautify the face and prevent various skin diseases.
- Clinical trials have demonstrated that silk peptides have a good therapeutic effect on a variety of skin diseases, such as skin cracks, dermatitis, itching, and chloasma.
- Experimental results indicate that silk peptides are non - irritating and can promote wound healing.
- It can prevent the corrosion and damage of dust, coating, acid, and alkaline chemicals to the skin.
Why Choose China Extract Warehouse To Buy the Best Silk Fibroin?
China Extract Warehouse was founded in 2012. We supply high - quality products with strict quality control and independent testing to ensure the high specification of our products. As a leading Silk Fibroin manufacturer in China, we own a number of invention patents and certifications, including Kosher, HALAL, ISO9001, ISO22000, etc.









