CAS number: [9003-39-8]
INCI/CTFA: PVP
Chemical name:Polyvinylpyrrolidone
USP/EP name:Povidone
Molecular formula:(C₆H₉NO)n
Trade Name: Sunvidone® K
Water Solubility: Soluble
Supplied in the form of solution, powder or flakes.
With its excellent physical and chemical properties and safety, it has become an important raw material in the cosmetics industry. It not only improves the performance of the product, but also enhances the consumer's experience, so it has been widely used in the market.
Vinyl pyrrolidone homopolymers of various molecular weights.
Supplied in the form of solution, powder or flakes.
Product Characteristic
Film-forming property: PVP can form a thin film on the surface of skin and hair. This film is transparent and flexible, which helps to lock in moisture and enhance the durability of hairstyles.
Thickening property: PVP can effectively increase the viscosity of cosmetics, improve its texture, and make the product smoother and easier to apply when used.
Moisturizing property: PVP has good moisturizing properties, which can help lock in the moisture of the skin and improve dry and rough skin.
Non-toxic and hypoallergenic: As a safe cosmetic ingredient, PVP is considered suitable for all skin types, including sensitive skin.
Good solubility: PVP has good solubility in water and a variety of organic solvents, making it easy to use with other ingredients.
Specification
| K-Value | Solids% | Water% | PH Value | NVP | |||
| Sunlydone | K15C | Powder | 13-17 | / | 0.5max. | 3.0-7.0 | 0.01max. |
| Sunlydone | K17C | Powder | 15-19 | / | 0.5max. | 3.0-7.0 | 0.01max. |
| Sunlydone | K30C | Powder | 27-33 | / | 0.5max. | 3.0-7.0 | 0.01max. |
| Sunlydone | K30C | 30% solution | 27-33 | 29-31 | 4.0-8.0 | 0.01max. | |
| Sunlydone | K60C | 40% solution | 52-62 | 38-42 | 4.0-8.0 | 0.01max. | |
| Sunlydone | K85C | Powder | 80-88 | / | 0.5max. | 4.0-9.0 | 0.01max. |
| Sunlydone | K85C | 20% solution | 80-88 | 19-21 | 5.0-9.0 | 0.01max. | |
| Sunlydone | K90C | Powder | 88-96 | / | 0.5max. | 4.0-9.0 | 0.01max. |
| Sunlydone | K90C | 20% solution | 88-96 | 19-21 | 5.0-9.0 | 0.01max. |
Application
1. Hair spray, especially wet hair gel, mousse, spray, liquid hair fixative.
2. Film former in hair styling products. Emulsion stabilizer. Detergent and gelling agent in toothpaste.
3. Skin care products: such as creams, lotions, moisturizers and masks, help improve the texture and moisture content of the skin.
4. Hair care products: such as hair spray, wax and styling spray, help maintain the hairstyle and provide a certain gloss.
5. Makeup products: such as mascara and eyeliner, enhance the adhesion and durability of the product.
FAQ
1.What is the main role of PVP in cosmetics?
PVP is mainly used to improve the durability and stability of products, and has multiple functions such as film formation, thickening, moisturizing and improving the feeling of use.
2.How safe is PVP?
PVP is widely regarded as a safe cosmetic ingredient, hypoallergenic and non-irritating to the skin, suitable for all skin types. The International Cosmetic Ingredient Assessment Agency considers it safe within the recommended concentration range.
3.What types of cosmetics are suitable for PVP?
PVP can be used in skin care products, hair care products and makeup, such as creams, moisturizing lotions, hair sprays, mascara, etc.
4.What are the benefits of using products containing PVP?
Products containing PVP can improve the durability and stability of makeup, while providing good moisturizing effects and improving the texture of skin and hair.
5.What are the physical and chemical properties of PVP?
PVP has good solubility, can be dissolved in water and a variety of organic solvents, and has good film-forming and thickening properties.
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