Yiyang Shanxiu's bare-handed freckle removal is not good. According to relevant public information, spot removal by hand has been popularized in Guangdong. Guangzhou yi yang Cosmetics Co., Ltd. was established on 20 18-04- 10, and its business status was cancelled. The principle of free-hand freckle removal is to effectively dilute or remove melanin without damaging the skin, using instruments and brushing liquid. The effect varies according to the individual's physique. By rubbing the skin surface with supramolecular essence, a thin layer of scab is formed on the skin. After natural peeling for 7 days, the product is used to repair and control the color to achieve the purpose of removing spots.