Twenty-year-old Miss Wang has an enviable neutral skin. Not long ago, her cheeks were covered with pimples, and she turned into purulent acne when she reached her menstrual period. She went to the clinic for help. The amount of oil on her skin is quite normal, and no other suspicious factors can be found. After detailed consultation, she found that she was working in a clean room. She believed that the cleansing oil could thoroughly cleanse the tiny dirt in the air. After using cleansing oil for a period of time, these symptoms appear. The doctor asked her to stop using it for two to three weeks, and her condition was under control.Ms. Yang, who often has to put on makeup and has oily and sensitive skin, has improved her skin problems to a certain extent after medical treatment. However, she used cleansing oil for maintenance to avoid acne. When she returned to the clinic three months later, her entire forehead was symmetrical. Chains of small acne. The condition improved after discontinuing cleansing oil and medication.ãã Dr. Zheng Ruling, director of the Department of Dermatology at Nanmen Hospital in Hsinchu, Taiwan, said that this type of oil acne occurred as early as 1980. Many women who were not acne-prone at that time developed pimples and even severe pustular pimples within a few months after using moisturizing skin care products, only to discover the mineral oil added in skin care products. It is acne-causing.After the report was released, many cosmetics and skin care products discarded mineral oil and switched to ingredients that are less likely to cause acne. Even in the June 2003 issue, mineral oil is still listed as an acne-causing factor. Recommended for acne and oily skin. However, in recent years, some cleansing oil products designed for removing heavy makeup with mineral oil added have been strongly promoted as cleansing products for all skin types. As a result, patients who misuse cleansing oil are flooding in outpatient clinics.ãã Dermatol