Introduction to silicone oil 
Silicone oil usually refers to linear polysiloxane products that remain liquid at room temperature. Generally divided into methyl silicone oil and modified silicone oil two categories. The most commonly used silicone oil - methyl silicone oil, also known as ordinary silicone oil, its organic groups are all methyl, methyl silicone oil has good chemical stability, insulation, good hydrophobic performance. It is made of dimethyl dichlorosilane hydrolyzed with water to produce initial polycondensation ring, ring through cracking, distillation to produce low ring, and then put the ring, head agent, catalyst together polymerization can get a variety of different degrees of polymerization mixture, by vacuum distillation to remove the low boiling substance can be prepared silicone oil.   

The application of silicone oil in cosmetics
1.coated on the skin surface to form a layer of waterproof permeability protection is very good, and light luster, mostly used for liquid foundation waterproof addition.
2.UV protection, can also be used in sunscreen, to avoid oxidation and deterioration due to UV irritation skin.
3.good anti-static ability, smear the skin surface static disappear, dust removal effect is good.
4.and many ingredients in cosmetics can be compatible with it, can reduce the sense of stickiness, non-stick hand, refreshing can be a co-solvent, solid dispersant. Used in face wash, lotion, lotion, makeup.
5.because of the high volatility of special silicone oil, it is also used in perfume. For the essence has the effect of slow release fixed fragrance, prolong the preservation period.
Organic polysilazane IOTA 9150K-IOTA