Polydimethylsiloxane is dimethicone. It has lubricating properties, anti-ultraviolet effects in skin care products, good air permeability, and obvious dustproof function. It is also used in cosmetics to replace traditional grease raw materials.This is based on the fact that polydimethylsiloxane has better flexibility. Skin care products are usually used in moisturizing products, and some high-end skin care products are also used.Permeability of polydimethylsiloxane Polydimethylsiloxane has very good permeability to the skin. The smooth and refreshing feeling of skin care products applied to the skin is usually due to the addition of the raw material. The raw material itselfIncreasing the softness of the skin also has a good effect.In hair care shampoo products, it can deepen the color of the hair and help the hair maintain its natural luster. Basically, the raw material can be found in shampoos that can make the hair smooth.