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Silicone oil is generally a colorless (or light yellow), odorless, non-toxic, non-volatile liquid. Silicone oil is insoluble in water, methanol, ethylene glycol and 2-ethoxyethanol, miscible with benzene, dimethyl ether, methyl ethyl ketone, carbon tetrachloride or kerosene, and slightly soluble in acetone, dioxane, ethanol and Butanol. It has a small vapor pressure, high flash point and fire point, and low freezing point. As the number of chain segments n increases, the molecular weight increases and the viscosity also increases. Therefore, silicone oil can have various viscosities, from 0.65 centistokes to millions of centistokes. If you want to prepare low-viscosity silicone oil, you can use acidic clay as a catalyst and telomerize at 180°C, or use sulfuric acid as a catalyst and telomerize at low temperature to produce high-viscosity silicone oil or viscous materials. catalyst.

We often hear the saying that if you don’t clean properly, your skin care will be useless. This sentence cannot be said to be completely correct, nor can it be said that it is all wrong.

Hair serum is a versatile hair care product designed to enhance the overall appearance and health of your hair. Its primary functions include:frizz control,shine enhancement,moisture and hydration,detangling,protection etc.

Polyvinylpyrrolidone (PVP) is a versatile polymer commonly utilized in the cosmetic industry due to its film-forming properties and ability to enhance the stability and performance of formulations. Among the various grades of PVP, PVP-K30 and PVP-K90 stand out as popular choices for different applications, particularly in colored cosmetics and hair styling products. This article aims to introduce both PVP-K30 and PVP-K90, highlighting their unique properties, applications, and comparative advantages.

Cyclopentasiloxane is a silicone-based ingredient that is widely recognized for its ability to act as a humectant, meaning it helps to lock in moisture within the skin. It is also known for its mild, non-irritating nature, making it suitable for sensitive skin types. Its primary function is to provide hydration and create a protective barrier, preventing the skin from drying out and maintaining its natural moisture content.

This article will introduce the benefits and applications of 1,2-Pentylene Glycol in cosmetics, including test experiments, formulation recommendations, and which skincare brands contain this ingredient.