Basic Info
  • Grade: Cosmetic Grade

    Factory Location: No.10,Jinye 1st Road, Gaoxin District,Xi'an,Shaanxi,China.

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia,Middle East

  • Packaging Information: Drum

  • Delivery Lead Time: 3-7 Day

    Sample Provided: yes

    Payment Terms: L/C

    What is Silk Peptide Powder?

     

    Silk peptide is the degradation product of silk protein, which is obtained by hydrolysis of natural silk under appropriate conditions. Under different control conditions, silk peptide products with different molecular weights can be obtained, and the molecular weight is about 300-5000. This molecular weight silk peptide has good water solubility and can maintain the excellent characteristics of silk fibroin crystallization. Silk peptide is a silk protein product with smaller molecular weight after hydrolysis of silk. Rich in 18 kinds of amino acids,

     

    The main components are amino acids and oligopeptides. Good compatibility with water, 40% alcohol, PVA, anionic, cationic, nonionic and amphoteric surfactants. Can be absorbed by human skin.

     

    We are a raw material manufacturer with our own factory and a complete range of products. To buy any product, please contact us at Jason@Sxytbio.Com

     

    Main indicators

     

    Item Silk Peptide Powder Silk Peptide Liquid
    Traits White powder, easily deliquescent Pale yellow liquid, no peculiar smell
    Identify Ninhydrin reaction was positive Ninhydrin reaction was positive
    Total nitrogen (%) ≥14.5 ≥2.9
    Loss on drying (%) 5.0  
    Residue on ignition(%) 3.0

    1.0

    Solid content (%)  

    20

    PH value 4.5.0-6.5

    3.0-7.0

    Average molecular weight (Da) 500-30000

    500-10000

    Lead (mg/kg) ≤5

    ≤1

    Arsenic (mg/kg)

    ≤1

    ≤0.5
    Total bacteria (CFU/g)

    ≤1000

    ≤1000

    Coliform (MPN/100g) ≤90 ≤90

    What are the benefits for the skin?

     

    Inhibit melanin

    Silk peptide can inhibit the activity of tyrosinase, thereby inhibiting the synthesis of melanin from tyrosine and inhibiting the production of melanin in the skin.

     

    Moisturizing

    There are many hydrophilic groups (such as -OH, -COOH, -NH2, >NH, etc.) on the molecular structure of silk peptide on the surface of the molecular three-dimensional structure. Moisturizing effect.

     

    Promote cell metabolism

    Through the stratum corneum, it is combined with the skin epithelial cells, and absorbed by the cells, and participates in and promotes cell metabolism.

     

    Provide hair nourishment

    Silk peptides can provide essential nutrients for the normal metabolism of skin and hair, thereby increasing the natural luster and elasticity of skin and hair

     

    Product application direction

     

    image1. When used as a food nutrition fortifier, silk peptide has the functions of anti-radiation, preventing leukopenia, reducing the body's absorption of fat and cholesterol, promoting wound healing and detoxification;

    2. When used as a cosmetic additive, silk peptide can provide necessary nutrients for the normal metabolism of skin and hair, thereby increasing the natural luster and elasticity of skin and hair. It also has significant moisturizing and whitening effects on skin. And it has the characteristics of fast absorption and good film-forming; it can be used in cream, cream, lotion cosmetics and shampoo, hair care, bath products.

    3. Silk peptide can also be used in health care toothpaste and soap.

     

    Test

     

    Tests have shown that under the conditions of temperature 27, relative humidity 86% RH, and moisture absorption time of 12 hours, the moisture absorption rate of silk peptide solution with a concentration of 2.5% is equivalent to that of glycerol with a concentration of 48%. That is, adding a small amount of silk peptide solution to cosmetics can obtain good moisturizing and hygroscopicity. Another experiment shows that silk peptide has extremely strong penetrating power. When applied to the skin for about 10 seconds, the small molecule silk peptide can penetrate into the stratum corneum of the skin and play a moisturizing effect. It absorbs nutrients, participates in and promotes cell metabolism, and makes the skin shiny, moisturizing, soft and elastic.

     

    Application Features:

     

    (1) It has natural moisturizing, nourishing skin and promoting skin wound healing.

    It has been clinically proven that silk peptide has good curative effect on skin wrinkle, dermatitis, itching and elimination of chloasma. Silk peptides are non-irritating and can speed up wound healing. Silk peptide can also prevent dust, paint, acid and alkali chemicals from eroding and damaging the skin. Therefore, regular application of skin care products rich in silk peptides on the skin can achieve the effect of beauty and prevention of various skin diseases.

    ⑵Extremely excellent hair care function

    The hair care function of silk peptide is mainly reflected in the absorption and adsorption of hair, film-forming, moisturizing and moisturizing.

    Compared with other hydrolyzed proteins (collagen, osteocollin, gelatin, etc.), the biggest feature of silk peptide is that it is rich in nutrients and easily absorbed by the hair. The absorption of silk peptides to the skin and hair mainly depends on the osmotic effect. When the concentration of silk peptides increases, the absorption of silk peptides by the hair also increases accordingly. If the hair is damaged, the absorption and adsorption of low-molecular-weight silk peptides are greater, and the repair and protection effects of silk peptides on hair are correspondingly more obvious.

    Silk peptide with a molecular weight of 500-2000 has excellent film-forming properties on hair, and the film has a unique luster, and the hair feels good and elastic. X-ray diffraction showed that the film formed by silk peptide is β-type crystal, and the film formed by silk peptide on hair can increase hair elasticity and luster. At the same time, it can also be used as a hair styling agent. Comparing PVP, collagen peptide and starch aqueous solution with silk peptide, under the humid condition of 80% RH, using silk peptide as a styling agent can keep the hair in a good hairstyle for a long time.

    When the hair loses a certain amount of moisture, it will dry, split ends, break easily, and fall off. The film formed by silk peptide on the surface of the hair can prevent excessive water evaporation. As a natural humidity-conditioning factor, it can also adjust the humidity of the small space on the surface of the hair, making the hair soft and smooth.

     

    Company introduction and certificates obtained

    YTBIO mainly supplies herbal extracts, functional cosmetic raw materials, organic products, etc. The company was established in 2014 and has many years of R&D and production experience. We are committed to the research and development, production and sales of raw materials for the 21st century health industry. The certificates obtained so far include ISO9001, ISO22000, HALAL, KOSHER, HACCP, FDA etc. We always maintain the highest requirements for product quality.

    Certificate

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