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Characteristics of cosmetic raw materials
The characteristics of cosmetic raw materials mainly include chemical properties, functions, and application ranges. Cosmetics raw materials can be divided into matrix materials and natural additives, which play different roles in cosmetics.
chemical property
Chemical inertness: Many cosmetic ingredients have chemical inertness, which means they will not react with other chemicals under normal usage conditions, ensuring the stability and safety of the product.
Odorless and non irritating: Some raw materials such as inorganic powders, due to their stable chemical properties, usually do not produce odors or irritate the skin.
Function and application scope
Matrix raw materials:
Oil based ingredients, such as royal jelly, silk fibroin, mink oil, etc., are mainly used in skincare products to protect and moisturize the skin, or in hair products for styling and hairdressing purposes.
Surfactants: such as stearyl alcohol polyether-2 and stearyl alcohol polyether-21, which are used as W/O emulsifiers and commonly used in skin care products to form stable lotion.
Moisturizing agents, such as sodium hyaluronate (HA), have good moisturizing effects and are commonly used in cream cosmetics.
Powder: such as pigments and dyes, mainly used for beauty and decorative products.
Preservatives and antioxidants: used to inhibit microbial growth and extend product shelf life.
Spices: Enhance the fragrance of the product.
Natural additives:
Retinol: a derivative of retinoic acid that can promote skin cell metabolism, improve skin tone and texture, but may cause skin irritation.
Sorbitol: As a moisturizing agent, it increases the viscosity of the product.
Squalane: extracted from the liver of deep-sea sharks, it has good skin affinity and moisturizing effect, and is commonly used in face cream and lotion.
safety
The safety of cosmetic ingredients is the key to ensuring the safe use of products. Some raw materials such as inorganic powders are safer to use due to their chemical inertness and non irritating properties, and can effectively avoid skin allergies and other adverse reactions. In addition, the application of new disinfection technologies, such as irradiation sterilization and hydrogen peroxide silver ion composite formula, further enhances the safety of the cosmetics production process.