Is vitiligo hereditary?
Vitiligo is an acquired, localized skin disorder characterized by loss of pigment. Many people wonder whether vitiligo is hereditary. The details are as follows:
Vitiligo exhibits a certain degree of genetic predisposition. It often occurs in familial clusters—meaning multiple family members may be affected. Although it can be inherited, the inheritance is not absolute (i.e., not 100% guaranteed); rather, individuals with an affected family member have a higher risk of developing vitiligo compared to those without such a family history. Therefore, preventive measures are essential.

Certain chemical substances can irritate the skin and increase susceptibility to vitiligo; thus, exposure should be avoided both at work and in daily life. In particular, avoid contact with chemicals such as tert-butylphenol and hydroquinone, which are associated with occupational leukoderma.
Regular physical exercise not only enhances overall health but also helps prevent disease. When selecting an activity, choose one that suits your personal interests. Exercise intensity should be appropriately balanced: too little intensity yields minimal benefit, while excessive intensity may lead to fatigue and increase the risk of injury during physical activity.