Wholesale Silk Peptide Powder Cosmetic Grade Fibroin Powder for Skin Whitening

• Customization: Available
• Certification: ISO
• Assay Method: HPLC
• Model NO.: Silk Peptide
• Application: Food, Health Care Products, Comestics
• State: Powder
• Product Name: Silk Peptide Powder
• Appearance: White Fine Powder
• Grade: Cosmetic Grade
• CAS: 96690-41-4
• Extraction Type: Solvent Extraction
• Form: Powder
• Shelf Life: 2years
• Type: Herbal Extract
• MOQ: 1kg
• Storage: Cool Dry Place
• Transport Package: Drum
• Specification: 99%
• Trademark: Ruisite
• Origin: Hebei, China

Product Description

Product Description

 

Silk peptide refers to the degradation of silk fibroin protein to form a water-soluble polypeptide material. The molecular weight is generally between 500-10000, good water solubility, white powder, ninhydrin reaction is positive. PH value is 4.5-6.5.
 

Items	Silk Peptide Powder	Silk Peptide Liquid
Total Nitrogen(%)	≥14.5	≥2.9
Drying Shrinkage(%)	5.0
Residue on Ignition(%)	4.0	1.0
Solid Content(%)		20
PH Value	4.5.0-6.5	3.0-7.0
Average Molecular Weight(Da)	500-30000	500-10000
Pb( mg/kg)	≤5	≤1
As( mg/kg)	≤1	≤0.5
Hg( mg/kg)	≤0.1
Total Bacterial Count(CFU/g)	≤1000	≤1000
Coliform(MPN/100g)	≤90	≤90

 

Application

1. Facial mask, eye mask, facial cream, skin brightening, essence, hand cream, etc.
2. Shampoo and conditioner
3. Law care products for infants and young children
4. Toothpaste, soap
5. Silk protein fabric
6. Surfactant
 

Function

(1) It has natural moisturizing, nourishing skin and promoting skin wound healing
Silk peptide has a good effect on skin wrinkles, dermatitis, itching, and elimination of chloasma. Silk peptide is non-irritating and can accelerate wound healing. Silk peptide can also prevent the skin from eroding and harming the skin by dust, paint, acid and alkali chemicals.

(2)Extremely excellent hair care function
The hair care function of silk peptide is mainly embodied in the absorption and adsorption to the hair, film-forming properties, and moisture-regulating and moisturizing properties.

Packaging & Shipping

 

Company Profile

 

Hebei Ruisite Technology is located in North China.As one of the most dynamic foreign trade companies in the Chinese market, We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force. We have clients throughout the world,including Europe, South America, North America, Southeast Asia and Africa. Our business is based on honesty and mutual-trust.Sincerely looking forward to establish long term and mutual beneficial business relationship with worldwide customers."

 

FAQ

 

Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.

Q2: How to pay?
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC, are ok.

Q3: How is your MOQ?
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.

Q4: How can you guarantee the quality of your products ?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.

Q5: Do you have any other chemicals?
A: Yes, We can provide kinds of additives and fungicides, such as PHMB, PCMX, PVP, DCMX, Glutaraldehyde, Chlorhexidine digluconate 20%, ZPT, CMIT/MIT 14%, Carbomer, BKC, etc .....

Q6: If you still have questions, contact with us ~