Vitiligo progresses with grayish-white fluorescence under Wood’s lamp and the border is blurred, while in the stable stage, it has a high-lighted bluish-white fluorescence and the border is clear.
Vitiligo progression stage, the white spots are spreading and migrating to the normal skin, and the border is blurred. At this time, the patient is unusually sensitive to external stimuli, such as: drugs, ultraviolet light, mental state, etc. may affect the condition, the white spot form is not yet stable so in the Wood’s lamp color and plaque is also not obvious.
Vitiligo stable period, the white spots temporarily stop developing, the boundaries become clear, the pigmentation of the edge of the white spots deepen, and the appearance of pigment bands. At this time, the patient’s white spots will not be easily changed by the outside world, the pigmentation is concentrated, in the Wood’s lamp will be clear, reflective light source is also brighter.
When the color is abnormal or any discomfort occurs, it is recommended to go to the hospital for medical treatment in time to clarify the cause of the disease.