How is vitiligo caused?

Vitiligo caused by many reasons, causing vitiligo external causes are very complex. It is mainly manifested as local or generalized depigmentation to form white spots as the main feature, is a common skin disease affecting beauty, but also genetic, immune related diseases. Due to the current environmental pollution is more serious, agricultural pollution, industrial pollution are likely to cause, people eat daily food contains excessive residual toxins, causing adverse effects on human health. Due to industrial emissions of waste water, car exhaust increased, the air also caused a certain pollution, while causing harm to the human body. When the body's trace elements are deficient, endocrine and immune dysfunction, mental stress or trauma, it is possible to show vitiligo.