For acne, if the face, especially the triangular area between the nasal root and the two corners, is squeezed improperly, bacteria can easily enter the skull through the above channels, leading to intracranial infection. In addition, due to poor disinfection of extrusion tools (such as dirty hands, etc. ) and bad aseptic concept can cause bacterial irritation, aggravate acne and even trigger new infectious diseases. Choose products that are packaged once, but it is harmful not to package once. Don't be deceived by other businesses. True pure plant skin care products without additives are disposable sterile small packages.