Definition of the product:
It is a kind of powdery high molecular silkprotein with average
molecular of 300,000D, which has no taste, no odor and isslightly
soluble in water, while not in alcoholic aldehyde.
1. Because of the hydrophilic gene in thestructure of silk, silk
protein powder is a fine natural moisture factor.Attaching to the
surface of the skin with extremely thin layer of silk powdercan
control the water absorption or release, according to the changes
in skintemperature and humidity. It has great effects in skin care,
prevention andtreatment for various types dermatosis caused by dry
or moist skin.
2. Since the crystalline structure of silkpowder can reflect some
ultraviolet light and the space caused by its spiralshape can also
absorb some UV light, silk powder can be used in sunscreenproducts.
3. The silk powder possesses a uniqueability of absorbing oil;
therefore, it is suitable for the cosmetics applied tooily skin.
4. Because of the specialstructure of decreasing the reflective
light, the silk powder can be appliedinto cosmetics based on mica
powder to reflect the real & soft colornaturally. Compared with
talcum powder or titanium white powder, the silk powderhas
excellent character of air permeability so that it is suitable for
make-ups,such as the facial powder or rouge etc.
|Appearance||White or slightly jasminepowder|
|Weight loss ondrying||≤6.0%|
|Residue on ignition||≤4.0%|