Blisters summary

A blister is a fluid-filled bubble that develops under the skin when that area of the skin has been injured. The blister protects the damaged skin and helps it heal. They're often caused by friction, burns or skin reactions, such as allergies.

Blisters

Common blister questions
Beige plaster on a purple background
Blisters
Person in blue jumper itching rash on chest
Bullous pemphigoid

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