This causes this epidermis layer to separate from the dermis (middle layer of skin) and form a burn blister. Possible causes of blood blisters include injury to the skin and repetitive actions ...

A mosquito bite may turn into a fluid-filled blister in some cases. If you also notice symptoms of infection or an allergic reaction, you should contact a doctor for advice on treatments.

The footage shows a giant water blister on a white wall. A woman is later shown poking a small hole in it with the sharp end ...