SeidecosaTM Sericin

SeidecosaTM Sericin powder is produced by advanced biologic techniques. It contains 18 different Amino Acids, including all 8 essential ones.

Description & Appearance

Sericin powder is the colloid protein wrapping in the outer layer of silk. It is a kind of yellow powder and is soluble in water, whose ninhydrin reaction is positive.

Sources of raw materials

Silk Cocoon

Product Identification

Trade name: SeidecosaTM Sericin powder     

Composition: Hydrolyzed Sericin

INCI name: Sericin

CAS NO: 60650-89-7 and 60650-88-6 

Main Application

  • Facial masks, eye masks, facial cream, skin whitening, essence and hand cream
  • Shampoo and Hair Care Products
  • Skin-friendly products for females
  • Infant Diapers
  • Surfactants
  • Medical Application

Specification Table

ItemsSericin Powder
Total Nitrogen (%)≥14
Loss on Drying (%)5.0
Residue on Ignition (%)4.0
PH Value5.0-7.0
Pb (mg/kg)≤5
As (mg/kg)≤0.5
Total Bacterial Count (CFU/g)≤10
Coliform (MPN) (entity/100g)≤30
Pathogenic BacteriaNot Detectable
Staphylococcus AureusNot Detectable

Packaging

  • 1kg/ Double Polyethylene Bag
  • 20kg/Drum (40cmX40cmX60cm)
  • Custom-sized packaging available according to customer requirements

Suggested Use Concentrations

  • Daily skin care 0.5-2.0%
  • Shaving 0.5-1.5%
  • Dry skin 1.0-1.5%
  • Oily skin 0.5-1.0%
  • Baby skin 0.25-0.5%
  • 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
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