The affected area is often red and has clusters of tiny blisters. A scabies rash commonly appears on: Wrists Between the fingers Under an arm Around the waistline Scabies can be transmitted ...

"A rash appears 12 to 48 hours later. It looks like small, raised bumps and starts on the chest and tummy, then spreads. The rash makes your skin feel rough, like sandpaper." On white skin the ...

Excessive moisture or perspiration can also cause smaller pimple-like blisters, most commonly among athletes like marathon runners who perspire heavily in their shoes. Tiny blisters can form when ...