: Lipstick is usually made of a hydrophobic substance. When solid lipstick is applied to the surface of the lips, a coating of lipstick sticks to the surface of the lips and sticks like a sticker , which is due to the water repellent nature of the lipstick. The pigment in it radiates visible waves of specific wavelengths. As a result, the lips become colorful in certain colors. A good quality lipstick should have the following qualities - the color of the lipstick will remain the same before and after the different temperatures. Can be easily applied on the lips. In the presence of Ala, bright and radiant colors will radiate. During use, it will break and create a coating on the lips. Creates a balanced lip balm. Although it is slippery like cream, it will not be like grease. There will be a sufficient amount of glue. Lipstick stains will go away after cleaning. Can be easily removed from the lips.