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皮肤是身体的外衣,其结构分为三层:最外层是表皮,接着是真皮及皮下组织。皮肤的主要职责是保护身体,为身体筑起一道屏障,还负责调节体温、感觉,保持水分及防止紫外线、各种微生物的入侵等。此外皮肤可传达各种感觉如触觉、痛觉,也参与维生素D的合成。如果皮肤的外表出现明显的症状,便表示你的身体可能出现了潜在的问题,需要引起足够的重视。
Skin is the body’s coat, the structure is divided into three layers: the outermost layer of the epidermis, followed by the dermis and subcutaneous tissue. The main responsibility of the skin is to protect the body, build a barrier for the body, is also responsible for regulating body temperature, feeling, to maintain moisture and prevent UV, a variety of microbial invasion. In addition the skin can convey a variety of sensations such as touch, pain, but also involved in vitamin D synthesis. If there are obvious signs on the appearance of the skin, it means that your body may have potential problems that need to be given sufficient attention.