What is it?
Vitiligo causes loss of pigment and white patches; it is not contagious.
Symptoms and important signs
Pale or white skin patches and sometimes whitening of hair in the same area.
How is it assessed?
Not every pale patch is vitiligo; examination is needed.
Care and treatment options
Protect depigmented skin from the sun and discuss treatment after diagnosis.
When to seek help
New or spreading patches should be assessed to establish the cause.