Country of Thailand, located in the tropical area. With nearly the entire Sun, so as a result, people with dark skin color, Thailand because of the Sun. This is the Sun is radiating colors, ultra violet nest (ultraviolet, UV), which are divided into 3 types, there are many wavelength UVA sue. Approx. 315-380 nm UVB, which has a wavelength of approximately 280-315 nm, medium and short wavelength UVC, which is is a shorter wavelength 280 NM. Which of these colors, ultra violet nests can destroy the skin, pain and shorten the wither. It also can cause skin cancer. However, those who live in the tropics have dark skin color than people who live in the winter because the people in the tropics are the creation of skin pigment (melanin) pigments or more mail la nabaeng are two new pheomelanin and eumelanin is the mountain.New types of mail loop and leave will depend on the genetic. This malfunction caused by creating too much pigment will cause blemishes. Freckles or dull joints. In the process of creating two types of La Maison the new nathang requires tyrosine (amino acid that is essential to the human body) as a precursor in the synthesis of melanin.
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