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Silk Amino Acids

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INCI Name: SILK AMINO ACIDS
Average molecular weight: 90-100
Total nitrogen: ≥15
PH: 4.5.0-6.5
Total Amino acid: ≥83
Appearance: White powder or Light yellow transparent liquid
Availability:


Silk amino acids are used in skin and hair care products to enhance skin and hair strength,help increase moisture content and prevent damage.Using products containing silk amino acids may help support the health of keratin in the skin and hair.Maintaining skin health and strength can help reduce the visible appearance of fine lines and wrinkles.The main benefit of silk amino acid powder is the strength and moisturizing of hair and skin.The moisture content of the skin and hair help improve the appearance of the hair and can reduce the visible fine lines and wrinkles on the skin.   

Item
Limits
Results
Appearance
White powder
Complies
Assay
≥90%protein
92.5%
Odor
Characteristic
Complies
Loss on drying
<3.0%
2.35%
Ash Content
<3.0%
1.23%
Residual solvents
Negative
Complies
Residual pesticides
Negative
Complies
Chemical analysis
Heavy Metal
<10ppm
Complies
Arsenic (As)
<1ppm
Complies
Lead(Pb)
<2ppm
Complies
Cadmium (Cd)
<0.5ppm
Complies
Mercury (Hg)
Absent
Complies
Microbiology analysis
Total Plate Count
<1000cfu/g
Complies
Yeast & Mold
<100cfu/g
Complies
E.Coli
Negative
Complies
S. Aureus
Negative
Complies
Salmonella
Negative
Complies
Pesticides
Negative
Complies


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