It is more common in women, usually starting from 4-5 years old, gradually increasing with the growth of spring and autumn, reaching its peak in adolescence and gradually decreasing in old age. In addition, people should also pay attention to avoid X-rays and all kinds of ionizing radiation, including all kinds of glass shell display screens, as well as all kinds of fluorescent lamps, X-ray machines and ultraviolet irradiators, so as not to aggravate the symptoms of pigmentation. DP-A multi-dimensional freckle-removing and recurrence-preventing project, the unique freckle-removing treatment technology of Xi An Tong Yan Tang, perfectly combines the three freckle-removing treatment points of detection, treatment and recurrence-preventing. In the course of treatment, various skin problems, such as chloasma, freckles, facial redness, fine wrinkles, pregnancy spots, nevus of OTA, large pores and weakened skin elasticity, are completely solved, and both the symptoms and root causes are addressed. DP-A mainly adopts the freckle-removing concept of "treating diseases first, then removing freckles", and combines the five words of Tong with "checking, treating, clearing, regulating and supplementing" to understand freckle. DP-A Multi-dimensional Freckle Removing and Recurrence Prevention Project has a good effect on freckles, chloasma, freckles, sunburn, pregnancy spots, pigment spots, coffee spots, red bloodshot, coarse pores and so on. , comprehensively improve the skin pigment problem. At the same time, with various high-tech skin rejuvenation systems, the skin will be healthy, fair, smooth and shiny. In the process of treatment, the freckle instrument makes the spots burst into small pigment molecules, which are excreted through metabolism, easily solving all kinds of freckles and solving skin problems in one fell swoop. In addition, it has many advantages: first, it will not leave scars on your skin and will not cause harm to normal tissues; Secondly, the treatment process will not bring you any pain, the recovery time is short, and it will not affect your daily life; The most important thing is that it can fully regulate the human body. This conditioning process is from the inside out, which can comprehensively improve one's immune ability, regulate the endocrine process of the human body, make the human skin have a qualitative Pentium, and restore the youthful and youthful color of the skin.