Causes of Vitiligo

Vitiligo is a skin condition that causes loss of pigmentation, resulting in white patches on different areas of the body. The causes of vitiligo are still not fully understood, but several factors are believed to play a role. One of the primary causes of vitiligo is thought to be an autoimmune response. In this condition, the body’s immune system mistakenly attacks melanocytes, the cells responsible for producing melanin, the pigment that gives skin its color. When these cells are destroyed, white patches form on the skin. Genetic factors also contribute to the development of vitiligo, as it tends to run in families. A person with a family history of autoimmune diseases is more likely to develop this skin condition. Another potential cause of vitiligo is oxidative stress, which occurs when there’s an imbalance between free radicals and antioxidants in the body. This stress can damage melanocytes, leading to depigmentation. Environmental triggers such as sunburn, exposure to chemicals, or stress may also play a part in triggering the onset of vitiligo in individuals who are genetically predisposed. Vitiligo can affect people of all skin types, although it may be more noticeable in those with darker skin tones. While it is not contagious or life-threatening, it can have a significant emotional and psychological impact on individuals.