Definition:
Silk amino acid (SAAs) also known as silk fibroin ,is a natural water-soluble amino acid powder with glycine, alanine and serine content of more than 85% ,it is extracted from raw silk and produced through series process of silk degumming, enzymolysis , acidolysis and dried. The average molecular weight is about 90 ,also named as silk fibroin-90.
products specification:
Appearance
|
White powder
|
Total Nitrogen
|
16% min
|
GLY+ALA+SER
|
85% min
|
Heavy metal
|
5ppm max
|
Total amino acid
|
90% min
|
PH
|
5-7
|
Water Solubility
|
100%
|
suggested dosage:
hair care :0.25-0.5% skin care:0.5-2%
shelf life:2years
keep it in a ventilated and dry place
away from Children