Silicone oil has a dissolving effect on various vitamins, fungicides, etc. Cosmetics made from it can form a very thin hydrophobic film on the skin surface. Not afraid of soaping, but effectively prolongs the effect of nutritional cream and medicated cream. Sunscreen with silicone oil will not be lost due to sea bathing or sweating, and can effectively prevent the harm of ultraviolet rays. Foundation cream added with silicone oil can protect the skin from damage by pigments and solvents. Antiperspirant and deodorant made of silicone oil is non-irritating and non-allergic to the skin, and can reduce pore clogging, clean the skin and remove stains. Hair care products formulated with silicone oil, such as hair oil, hair cream, mousse, etc., can make hair at any temperature combed into the desired hairstyle, and can effectively prevent external moisture penetration or moisture evaporation imbalance. Hair oil and other products equipped with silicone oil can make hair soft, smooth and tangle-free, and can maintain stable hairstyle and reduce the time of blow-drying and styling.