The formation of spots is a very complicated process, which is closely related to many comprehensive factors such as environment, genetics, age, emotions, insomnia, drugs, hormones, sunlight, living habits, dietary habits, body functions and skin maintenance. Laser spot removal instrument is modernly used to remove spots efficiently, which is a very popular method at present. Spot classification 1.Active spot: Due to the active enzyme of tyrosinase, the nature is unstable, affected by ultraviolet rays and endocrine factors, the color shades will change, internal and external adjustment can be lightened, common ones are: chloasma, sun spots, stretch marks, etc. 2. Qualitative spots: stable in nature, not affected by external factors and will not change once the original part is removed, common ones are: freckles and age spots. The difference and characteristics of freckles 1.Freckles 1.98% heredity, the DNA of the skin inherited strong melanin aggregation ability, can not decompose and disperse melanin like normal skin. 2.The color marks caused by trauma and acne are not healed for a long time and are transformed. 3, the use of poor cosmetics. 4.The formation of ultraviolet radiation exposure. 5, liver and kidney function lesions caused by aggravation plus more. 6.Endocrine disorder causes. 2.Chloasma exogenous type: mainly with the sun, external use of poor quality cosmetics lead and mercury deposits and natural aging to slow down the metabolism of melanin stuck in the skin wrinkles can not be discharged exogenous factors in the whole cause of only 20% of the role. Internal causes: gynecological, kidney deficiency, spleen deficiency, emaciated type, etc. formation, internal causes account for 80% of the whole causes. Chinese medicine points out that the appearance is born from the heart, the body is as clear as water and the face is as white as jade, which is the image of treating chloasma. 3.Age spots & sun spots The activity of peroxide dismutase, which has anti-peroxidation effect in the body, is reduced —– to form age spots. It is generally believed that age spots are a precursor spot of tissue aging as cells enter the aging stage. Also known as age pigmentation; environmental, food pollution, life stress …… age spots are gradually rejuvenating. Sun spots are acquired factors, caused by ultraviolet rays, and form irregular in size. Treatment of spots The general people will think that white people are easy to grow spots, but according to scientific research, it is confirmed that the amount of ultraviolet radiation in Asia is 2.5 times more than that in Europe, and the skin cuticle falls off very slowly, so the skin is more prone to instant darkening. At present, there are more common traditional spot removal methods, but all of them are less effective and tend to cause more serious skin problems (dermatitis, thinning of the stratum corneum, capillary dilation, deepening of pigmentation). At present, compared with traditional spot treatment, laser treatment obviously occupies a great advantage, which is not only effective, but also rapid and with less adverse reactions, and is the best means of pigmentation treatment. How to prevent spots We all know that there are many kinds of spots, some spots are easy to cure, some spots are difficult to treat, such as melasma, even though melanin can be decomposed after treatment, the synthesis of melanin cannot be blocked, so it is extremely difficult to cure. Although some spots are difficult to cure, almost all of them can be improved, controlled and prevented through sun exposure, emotion and diet. 1. Daily sun protection: Many kinds of spots are related to sunlight and sun exposure, so sun protection is very important. The way to protect yourself from the sun is to wear a duck-tongue hat, play a sun umbrella and wear a long-sleeved clothes. 2.Emotional control: Bad mood and stressful work is one of the triggering factors of pigmentation, accounting for about 50%. Adjusting emotion and reducing stress is both a prevention method and a treatment method. 3.Sufficient sleep: Patients with insomnia and sleep deprivation are prone to spots. And among the patients with pigmentation, some of them have sleep disorder, so ensuring sufficient sleep is an important measure to prevent spots from arising. 4.Cosmetic selection: Poor quality cosmetics are the risk factors of pigmentation. For those with sensitive skin, the correct selection and use of cosmetics are very important. Try them first at the beginning to prevent causing irritating allergic dermatitis and finally pigmentation.