Black dots on the face: 1. The most common one is pigmented mole, which is formed by the aggregation of melanocytes under the skin and is usually caused by long-term exposure to ultraviolet rays, so sun protection is especially important. It is recommended to reduce the frequency of going out at noon in summer, in addition, playing umbrella, wearing a hat and applying sunscreen can also reduce the symptoms; 2. Black dots on the face can be blackheads and pimples. Blackheads and pimples belong to the problem of hair follicles, in which the sebaceous glands accumulate at the mouth of hair follicles, and the mouth of hair follicles is connected to the outside air, and the sebaceous glands form black dots under the oxidation of the outside air. At this time, it is recommended to wash your face carefully, you can use a deep cleansing cleanser, and you can also consider going to the dermatology department for micro-needling, brushing fruit acids and fractional laser to remove them.