If you’ve looked in the mirror recently and spotted tiny white patches on your arms or legs, you’re definitely not alone. These small, pale spots can be surprising—especially if they appeared out of nowhere. While they often look concerning, in many cases they’re harmless and very common.
What Do These Spots Look Like?
People usually describe them as:
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Smooth and slightly lighter than surrounding skin
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Sometimes more noticeable after sun exposure
They may appear one at a time or in clusters. They often don’t itch, burn, or hurt—just look different from the rest of your skin.
Possible Causes of White Spots
There are several reasons white spots can show up on arms and legs. Here are the most common:
1. Sun Exposure & Pigment Loss
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