Vitiligo is a skin condition where patches of skin lose their natural color due to the loss of pigment-producing cells called melanocytes. These patches can appear on various parts of the body, including the face, hands, arms, legs, and even inside the mouth and other areas with mucous membranes. The exact cause of vitiligo is not well understood, but it is believed to be an autoimmune condition where the body's immune system mistakenly attacks and destroys the melanocytes.
Symptoms of vitiligo include the appearance of white or lighter-colored patches on the skin, which can start small but may gradually grow larger over time. These patches are usually symmetrical, meaning they often appear on both sides of the body. In some cases, people may also notice premature graying of scalp hair, eyelashes, eyebrows, or beard.
While there is no cure for vitiligo, several treatment options are available to help manage and reduce its appearance. Treatments include topical corticosteroids, which can help return some color to the skin, and phototherapy, which involves using ultraviolet light to stimulate pigment production. In some cases, doctors may recommend treatments such as skin grafting or depigmentation of the remaining pigmented skin to create a more uniform look. Emotional and psychological support is also important, as living with vitiligo can affect one's self-esteem and confidence.