Autoimmune Response:
Published
The immune system mistakenly attacks and destroys melanocytes.
Genetic Factors: Family history of vitiligo may increase the risk.
Triggering Events: Trauma, stress, illness, or exposure to certain chemicals may trigger the onset or exacerbation of vitiligo. Diagnosis:
Clinical Examination: Dermatologists diagnose vitiligo based on the appearance of depigmented patches.
Wood's Lamp Examination: Sometimes, a Wood's lamp may be used to examine the extent of depigmentation.