SMISS SILK POWDER

      The component of Smiss Silk Powder is fibroin.Smiss Silk Powder retain natural cocoon silk's original physical structure and chemical composition. It is 100% natural silk protein powder with molecular weight of about 300,000 and it is no taste, no smell,and can not be dissolved in water or ethanol.Smiss Silk Powder has many functional applications in cosmetics, toiletries and pharmaceutical preparations. .

 

      For making the silk cosmetics, the particle diameter of silk powder is generally between 1-100.If the particle size is too big, the smoothness of silk powder shall be poor, and give people the feeling of crude. But it would spoil the structure of natural silk material if the particle size were too fine.  Since the surface gloss of silk is caused by the light interference effect on the silk surface, the particle size should be treated properly during the production process of silk powder, so as to keep the suitable particle diameter, as well as the unique natural luster of it.

 

     There are two specifications of silk powder for making cosmetics as follows:

            Normal silk powder : the particle diameter ¡Ü 90 micrometer.

           Superfine silk powder : the particle diameter ¡Ü 5 micrometer.

 

      Compared with the normal  silk powder, the particle size of superfine silk powder is much fine, which is easy to mix with different cosmetics raw materials.

 

1.The application property of silk powder

 

1. The silk powder is an excellent natural moisture-adjusting factor because of its hydrophilic group existed in its molecular structure.  A thin layer of silk powder adhered to the skin surface can absorb or release the moisture along with the change of temperature & humidity of skin surface, to prevent and cure the dermatosis caused by moisture or dry conditions in certain degree, and to keep your skin in hygiene.

2. The original structure of silk powder not only can reflect part the ultraviolet ray, but also can absorb part of it.  Therefore, the cosmetics used of the silk powder can get the better skin protecting result.

 

3. The Smiss silk powder possesses the unique ability of keeping the oil, therefore, it is suitable for the cosmetics applied to the oily skin.

 

4. Because of its special structure of decreasing the reflective light, the silk powder, applying to the cosmetics on the mica powder, can reflect the real & soft color naturally.

 

5. Compared with talcum powder or titanium white powder, the silk powder have the excellent character of air permeability which can be applied to those powder beauty cosmetics, such as the face powder or rouge etc.

 

6. The silk powder also has a certain function of anti-anaphylaxis.

 

2. The specification of  Smiss silk powder

 

Item Specification Values Appearance White or gray powder Character No smell,not dissolved in ethanol Particle diameter Normal silk powde: <= 90 micrometer Superfine silk powder <= 5 micrometer Nitrogen content(%,W/W) >=14.0 PHvalue 5.0 - 7.5 Drying shrinkage(%,W/W) <=6.5 Ash content(%,W/W) <=5.0

  Both the sericin protein & the silk fibroin are the 100 per cent of protein with all kinds of amino acid including the eight essential amino acids, which are necessary for human body.  When adopted in cosmetics, glycine and vline can be anti-eradiation.  Furthermore, the content of alanine and serine is also high.

Package: This product is packed with 2-layers plastic bag in 500g for each one.  It has two years' period of quality guarantee.