Lanxess PUROLAN® Sericin Silk Glycoprotein

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Lanxess PUROLAN® Sericin Silk Glycoprotein
Categories:	Other Engineering Material
Material Notes:	PUROLAN® Sericin is a natural glycoprotein extracted from raw silk. PUROLAN® Sericin has similar characteristics as the keratin proteins in human skin which allows it to bind very effectively to the keratin of skin and hair, to form a multifunctional protective film. Key properties: Moisturizing / hydro-regulation Collagen growth effect Anti-aging and anti-wrinkle Antioxidant effect Gives softness INCI: Sericin CAS No.: 96690-41-4 Application: Skin and hair care products Color cosmetics like make-up, eye shadow, mascara, powder Recommend dosage: 0.5% - 3% Advantages: Provides skin relief Decreases TEWL (Transepidermal Water Loss) Produces a silky touch Smoothing and moisturizing Film forming continues even after washing Hydration of skin by hygroscopic or occlusive effects Influencing endogenic biochemical pathways, for perfectly hydrated skin Information provided by Lanxess.
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Physical Properties	Original Value	Comments

pH	4.0 - 7.5
Ash	<= 5.2 %
Evaporation Loss	<= 5.2 %	Drying

Component Elements Properties	Original Value	Comments
Arsenic, As	<= 0.00020 %	<2 mg/kg
Nitrogen, N	13 - 20 %

Descriptive Properties
Appearance	White/cream powder
Content	<20 mg/kg	Heavy metal content
	<200 num/g	Aerobic bacterial count

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Femur

PLANY8151 / 208544

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