Lipstick is one of the important cosmetics in makeup. The main ingredients include waxes, oils and pigments. Lipstick, also known as lipstick and lip stick, is a product that makes the lips rosy and shiny, moisturizes and protects the lips, increases the beauty of the face and corrects the contours of the lips. It comes in the form of sticks, pencils, and ointments, but the most common is the stick. Pencil-shaped lipstick is mainly used to draw the contour of the lips, usually a red pen. The properties of lipstick must be: the color of the application should be clear, the outline line should not be blurred, the appearance color and the application color should be the same, the application color should not change for a certain period of time, and the application color should not be affected by wrinkles, etc., and the appearance should not change when sweating in summer, and maintain a pleasant appearance.