The brush is basically composed of a brush handle, a metal joint handle and bristles. The brush handle is divided into long handle and short handle. You can choose the length of the brush handle according to different makeup habits of each person, and you can use it comfortably. The metal joint handle is mainly used to join the brush handle and the bristles. When cleaning, you should not pull vigorously. Soak water for a long time so as not to shorten the service life of the brush; the bristles are the most important part of the brush and can be roughly divided into natural animal hair and synthetic hair: animal hair is very soft and comfortable to use; and the material of synthetic hair is relatively hard , But better flexibility. Depending on the brushes with different functions, you must choose the appropriate bristle material. The blush brush needs thick and light bristles. The animal brush is the most suitable. The bristles must be large, soft and well-made.