SeidecosaTM Peptide
SeidecosaTM peptide is made from natural silk using our proprietary extraction process. It is 100% water-soluble and chemical-free. It contains 18 essential amino acids and has a molecular weight below 2000.
Description & Appearance
SeidecosaTM 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
INCI Name: Hydrolyzed Silk
CAS No.: 96690-41-4
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
- Toothpaste, soap
- Fabric coated by silk protein
- Surfactants
- Medical Application
Specification Table
| Items | Silk Peptide Powder |
| Total Nitrogen (%) | ≥14.5 |
| Loss on Drying (%) | 5.0 |
| Residue on Ignition (%) | 4.0 |
| PH Value | 4.5-6.5 |
| Pb (mg/kg) | ≤0.5 |
| As (mg/kg) | ≤0.5 |
| Hg (mg/kg) | ≤0.2 |
| Total Bacterial Count (CFU/g) | ≤10 |
| Molecular Weight (DA) | 500-30000 |
| Pathogenic Bacteria | Not Detectable |
Packaging
- 1kg/ Double Polyethylene Bag
- 25kg/Drum (40cmX40cmX45cm)
- Custom-sized packaging available according to customer requirements
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 months after production (without opening the package)
- Keep the goods in closed areas under normal room conditions.
- Avoid high temperature and high humidity.
- Do not stack pallets on goods
Contact us today to get a quote or obtain more information about our silk products