Dimethicone is harmless to humans and skin. Cosmetics contain drugs such as glycerin and sorbitol, which should not be used by pregnant women. Due to the proportion of this chemical used in skin care products or its safety among the general pregnant population, there may not be corresponding instructions or experimental proof. It has been used in various fields, such as medicine, daily chemicals, and food. , construction, etc. There are hundreds of derivatives, and cyclomethicone is one of the commonly used polysiloxanes.

Cyclopentasiloxane, the English name is CYCLOPENTASILOXANE, alias: decamethylcyclopentasiloxane. Cyclopentamethicone's main functions in cosmetics and skin care products are solvents, thickeners, and emollients. The risk coefficient is 3. It is relatively safe and can be used with confidence. It generally has no effect on pregnant women. Cyclopentamethicone Silicones are non-comedogenic.

Cyclopentamethicone is colorless, odorless and volatile. It is often added to essences, lotions, foundations, makeup primers and conditioners to create a smooth and silky feel. D5 has a large molecular weight, is easily volatile, and cannot be absorbed by the skin.