Can vitiligo be cured?
No. No treatment available anywhere cures vitiligo, and any clinic promising a cure is making a claim it cannot support.
What treatment does reliably achieve is stopping the spread, and repigmenting a significant proportion of affected skin in many patients — particularly on the face and trunk, and particularly when treated early.
Is vitiligo contagious?
No. It is an autoimmune condition, not an infection. It cannot spread by touch, by sharing food, by using the same towel, or by any other contact.
Will it spread to the whole body?
Usually not. Most vitiligo remains limited, and the pattern in the first year or two is broadly predictive. A minority does progress widely, which is precisely why active disease is treated promptly rather than watched.
How long does treatment take to show a result?
Facial patches often show the first specks of colour within two to three months of consistent phototherapy. Hands and feet may take much longer or not respond at all. Six to eight weeks is the first review, not the deadline.
Does diet cause vitiligo, or fix it?
No food causes vitiligo, and no diet has been shown to reverse it. The advice about avoiding citrus, milk and sour foods together is folklore with no evidence behind it. Eating well matters; a restrictive diet does not.
Is vitiligo linked to other diseases?
It can be. Thyroid disease is the most common association, which is why thyroid function is usually checked at the first visit. Diabetes and pernicious anaemia are less frequent associations.
Can vitiligo come back after it repigments?
Yes, it can. Repigmented skin can lose colour again, particularly if treatment stops abruptly or the disease reactivates, which is why maintenance and review continue after the visible result.