--- Estrogen imbalance is the most common women melasma , spots the first generation of their disease with the female body and glands , such as the ovary , breast , pituitary and other closely , because these organs are estrogen , Once these lesions occur in organs , hormones will be out of balance, the performance is to grow in the face stain . More common in long-term use of contraceptives , with pelvic inflammatory disease , uterine fibroids embolism in women.

skin care products, metal components and more --- there are some long-term use of lead , mercury and other chemical components of many metals is to add spices or skin care products , these chemical ingredients have the effect of light absorption , it is likely to cause skin black group . In addition, some people do not know these products very easy at a high temperature metamorphism , skin care products often lose out in the car back , after using the product deterioration itchy skin , a stain on the president see the light .

chemical peeling --- some people over to white , usually doing some chemical peeling , the stratum corneum from the skin , that do better, in fact doing it too often , the skin on the light The more sensitive , becomes dry , the sun will soon dry in the sun from the rash , pigmentation but more serious than the original .
how to skin blotches

speckle easiest way is to use sunscreen , we often have to use sunscreen , sunscreen lotion, sun oil , buy these products must first know what type of skin and easy way is to use test strips in their nose pressing a found a light oil on the dipstick on the state your skin is oily , you should use latex . If the strip is no oil , the larger the range of choice , you can choose lotion, cream or oil. If a little oil , but not so serious , you can choose cream .