12-Year (4,300-Day) Longitudinal Observation FrameworkI documented vitiligo changes for 12 years.Not for weeks.Not for months.For over 4,300 days.Most people see vitiligo in isolated moments:spreadstoptreatmentrelapseBut I continued observing the timeline itself.Over time, I documented:spreading patternsstabilization phasesrecurring structurespauses and reappearancelong-term continuityAt first, ..