Common questions
Vitiligo:Will my color ever come back?
Often, at least partly. Face, neck and trunk repigment well for a substantial proportion of people. Hands, fingers, feet and lips do poorly, and patches where the hair has gone white usually do not refill, because the pigment cells that restock a patch live in the hair openings. Nobody can promise a result, which is why photographs at the start are worth taking.
Vitiligo:How long does treatment take?
Longer than almost anyone expects. The first visible change on the face usually takes about three to six months, and a full course often runs a year or more. Judging a treatment at week six is judging it before it has done anything.
Vitiligo:Is vitiligo dangerous?
Not to your body. It does not shorten life, damage organs or turn into anything else. Two points matter: depigmented skin burns easily, and autoimmune conditions such as thyroid disease are more common alongside it, which is why blood tests are usually done.
Vitiligo:Will it spread over my whole body?
Most likely not. Vitiligo moves in waves, and losing pigment over almost the entire body is uncommon. Nothing predicts the course from the first patch, which is why active spread is treated promptly.
Vitiligo:Can my children get it?
Higher than average, but still low. Vitiligo runs in families through a group of immune genes rather than one, so most children of a parent with vitiligo never develop it.
Vitiligo:Does stress cause vitiligo?
No — the underlying immune tendency is genetic. But major stress, illness or surgery frequently lines up with the start of an active spell. Managing stress is worth doing for its own sake, and it is not a substitute for treatment.
Tinea Versicolor:Is it contagious?
No. The yeast already lives on essentially everyone's skin. You cannot give it to a partner, a child or a housemate. Whether someone develops the rash depends on their own skin oil, the climate and their own susceptibility.
Tinea Versicolor:Why are the patches still there after I finished the treatment?
Because the color and the infection run on different timelines. Treatment stops the yeast within a week or two; the pigment takes months. Scratch a patch lightly — if fine scale lifts it is still active, and if the skin is smooth and simply a different color, the treatment worked.
Tinea Versicolor:Will it come back?
Most likely, particularly in a hot, humid climate or if you sweat heavily. That is normal behavior, not treatment failure, because the yeast is a permanent resident. A medicated wash once or twice a month through the warm months prevents most recurrences and is far less work than treating a full flare.
Tinea Versicolor:Can I sunbathe to even out the color?
No, and it makes it more obvious. The patches cannot tan, so the surrounding skin darkens and the gap widens. Sunscreen while the pigment recovers works better, along with time.
Tinea Versicolor:Is it the same fungus as athlete's foot?
No. Athlete's foot comes from dermatophytes, picked up from the environment. This comes from Malassezia, a yeast that lives on everyone. That is why terbinafine tablets clear athlete's foot but do nothing for this, even though terbinafine cream helps.
Tinea Versicolor:Do I need tablets?
Not usually — topical treatment clears most cases. Ask about tablets when a large area of the trunk is involved and applying a wash properly is impractical, when it keeps coming back, or when topical treatment has genuinely failed. They clear it faster but do not speed up the color or prevent recurrence, so you still need a maintenance plan.