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Silk Fibroin Powder

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Address: Rm 218, Tangxing Digital Bld, #6 Tangxing Rd, Xi’an, Shaanxi, China
Phone: +86 17791258855
Landline: +86 (0)29 81870046

Silk Fibroin Powder

Other Name

Silk Fibroin powder

Product Specification/ Purity





White Powder


Customized various dosage forms and packaging


HACCP, ISO22000, IS09001, Eu-Organic, Us Organic, HALAL, KOSHER

Silk Fibroin Powder

Product Description

Silk fibroin powder is a white, odorless powder with stable chemical properties and poor solubility. Its main component is silk protein, which is rich in amino acids, collagen and other ingredients beneficial to the skin.

Silk powder (silk fibrin powder) is a kind of macromolecular silk fibrin in powder form, which is made from the silk fibrin degummed under high pressure, requires special craft processing and smash through physical methods. Its molecular weight of is about 250000. It is tasteless, odorless, slightly soluble in water and insoluble in alcohol ether.

Product Specifications

100% pure Silk Fibroin powder

Certificate of Analysis



Moisturizing: Silk powder has excellent moisture retention properties, helping to keep the skin hydrated and preventing dryness.

Smoothing: Silk powder can help to smooth the skin’s texture, making it feel soft and silky.

Anti-aging: Silk powder contains natural proteins and amino acids that can help to promote collagen production and improve skin elasticity, reducing the appearance of fine lines and wrinkles.

Oil control: Silk powder has oil-absorbing properties, making it effective in controlling excess oil production and preventing clogged pores.

Soothing: Silk powder has a calming effect on the skin, making it suitable for sensitive and irritated skin types.

Brightening: Silk powder can help to brighten the complexion and even out skin tone, giving the skin a radiant and healthy glow.

UV protection: Silk powder contains natural UV-absorbing properties, providing a certain level of protection against harmful sun rays.

Healing: Silk powder has anti-inflammatory properties, which can help to soothe and heal skin conditions such as acne, eczema, and rosacea.

Non-irritating: Silk powder is gentle and non-irritating, making it suitable for all skin types, including sensitive skin.

Overall, silk powder is a versatile ingredient that offers numerous benefits for the skin, making it a popular choice in skincare products.


Application Cases

Why RainWoodBiotech?

RainWood Biotech is engaged in researching, producing, and exporting concerning the field of health and fitness, cosmetics, pharmaceuticals, food, and beverages additives, and also feeding staff who have obtained EU and US organic certification, KOSHER, HALAL, ISO9001, HACCP, and ISO22000.
RainWood Biotech was established in 2006, located in Shaanxi Xi’an Hi-tech Development Zone, covering 19 acres of land with a factory construction area of around 10000 square meters.

RainWood Biotech believes that natural specialty ingredients and innovative technology are the best basis for us to serve our clients’ needs. We are capable and proud to provide the greatest product solutions to increase more value of the products themselves.

Frequently Asked Questions

Rainwood provides herbal extract, cosmetic ingredient and food additive product.

Our company has its own competitive R&D team, and currently owns more than 100 employees. Among them, there are 3 Dr. doctors majored in this field. Besides, Postgraduate employee accounts 10%, undergraduate employee accounts 15%, and professional technical personnel accounts 5%. Its professional talented personnel are completely equipped in laboratory for the quality control.
Various Detection Devices are well equipped, such as HPLC, GC, UV, TLC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
The entire production process from the source of raw material, production, inspection, warehousing, customer service and other sectors are in strict accordance with the ISO9001:2015 system.
We will provide you with satisfactory products according to your requirements.

Please contact our sales person and they will guide you with an easy and professional way for your order.

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We will offer you free samples and a certificate of analysis

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