Patient Education
Most white spots are harmless, but some skin changes that look white or pale deserve a professional eye. Here are the common causes — and the signs that warrant a proper check.
Noticing white spots or pale patches on your skin can be unsettling. The reassuring news: the large majority are benign conditions that need no treatment at all. A small number of skin changes, however, are worth showing to a doctor — either because treatment is simple and effective, or because an accurate diagnosis brings peace of mind.
Small, smooth, chalk-white dots (2–5 mm) on the shins, forearms and shoulders of sun-exposed adults. Completely benign — a sign of lifetime sun exposure rather than disease.
Slightly scaly pale patches, most often on the cheeks of children and teenagers. Fades with time and moisturising; no treatment usually needed.
A common yeast overgrowth producing pale or light-brown patches on the chest, back and shoulders, sometimes slightly scaly. Easily treated with antifungal therapy.
Pale marks left after eczema, acne, injury or previous procedures. Usually recovers slowly over months as the skin regenerates.
Well-defined milk-white patches caused by loss of pigment cells. Benign but often cosmetically concerning; several management options exist and a proper diagnosis matters.
One important note: some early skin cancers can lose pigment, and a scar-like white patch appearing spontaneously on sun-damaged skin deserves a look. Dermoscopy in clinic resolves most doubts quickly.
This page provides general educational information only. It is not a diagnosis and does not replace individual medical advice. If you are concerned about a lesion, please book a professional skin assessment.
Skin Cancer Laser Centre, Drummoyne — opening Monday 2 November 2026. Book a professional skin check with our doctors.
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