Thanks for writing in.
You are taking pulse therapy of steroid for vitiligo
You can take it maximum for 2 years.You can stop before 2 years if you have repigmentation more than 90%.Steroids
can have serious side effects regular monitoring by dermatologist
is essential for patient on pulse therapy.The pigmentation achieved is usually stable.It will not reappear on stopping.
Consult your dermatologist for continuing the betnesol
Hope this helps.