There are great individual differences in the response of human body to laser treatment of coffee spots, which determines how long it takes for laser to remove coffee spots to be effective. The condition of each patient with coffee spots is light or heavy, and the pigment is deep or shallow, so the number of treatments varies from person to person, and the effect of laser removing coffee spots is not the same. Some patients may only need/kloc-0 laser treatment each time to cure coffee spots, and some patients may need 4-5 treatments.
The effect of laser to remove coffee spots will also vary from person to person. Due to the characteristics of Asian skin, individual patients may have pigmentation. Usually, doctors will take preventive measures to avoid pigmentation to reduce its occurrence. Even if individual patients have pigmentation, they will report it within a few months, and there is no need for special treatment after laser treatment of coffee spots.