Natural Cosmetic Skin Care Silk Peptide Protein Powder

• CAS No.: 96690-41-4
• Formula: C4h6n2o3r2.(C7h9n2o2r)N
• EINECS: 306-235-8
• Color: White
• Appearance: Powder
• Grade: Cosmetic Grade
• Model NO.: py0807
• MOQ: 1kg
• Package: Carton
• Shipping: FedEx
• Transport Package: 10kg/Drum
• Specification: 99%
• Trademark: puya
• Origin: China
• Production Capacity: 20ton/Year

Product Description

Cosmetic Skin Care Silk Peptide Protein Powder
Silk peptide is a kind of water-soluble polypeptide substance by the degradation of silk fibroin protein, whose molecular weight is between 500 and 30000 DA, which is fine white powder with good water-solubility.

Sources of raw materials
Silk Cocoon
Product Identification
Trade Name: Silk peptide
Composition: Silk protein
CAS No.: 96690-41-4
INCI Name:HYDROLYZED SILK

Specification

Items	Silk Peptide Powder	Silk Peptide Liquid
Total Nitrogen (%)	≥14.5	≥2.9
Loss on Drying (%)	5.0
Residue on Ignition (%)	4.0	1.0
Solid Content (%)		20
PH Value	4.5.-6.5	3.0-7.0
Molecular Weight (Da)	500-30000	500-10000
Pb(mg/kg)	≤0.5	≤0.1
As(mg/kg)	≤0.5	≤0.1
Hg(mg/kg)	≤0.2	≤0.1
Total Bacterial Count (CFU/g)	≤1000	≤1000
Pathogenic Bacteria	Not Detectable	Not Detectable

Packaging
1KG / Double polyethylene Bag
15KG / Drum(40cm*40cm*60cm)
(can be changed according to customer requirements)
Main Application

• Facial masks, eye masks, facial cream, skin whitening, essence and hand cream
• Shampoo and Hair Care Products
• Infant Skin Care Products
• Skin-friendly products for females
• Tooth paste, soap
• Fabric coated by silk protein
• Surfactants
• Medical Application

Suggested Use Concentrations
Daily skin care       0.5-2.0%
Protecting sunshine    0.5-1.0%
Shaving           1.0-2.0%
Dry skin          1.0-2.0%
Oily skin          0.5-1.0%
Baby skin         0.5-1.0%
Hair care          0.25-0.5%
Guaranteed Period/Storage
Guaranteed period:18 month after production
( without opening the package)
Keep the goods in closed areas under normal room condition.
Avoid high temperature and high humidity.
Do not stack pallets on goods.