Protects and heals blisters. When shoes rub, causing the first layers of skin to be removed and a blister to form, Compeed acts like a second skin to: Protect and cushion from rubbing to relieve blister pain instantly. Repel water, dirt and germs to help prevent infection. Stay firmly in place for several days, allowing your skin to rapidly repair itself. Compeed - don't stop for a blister. Relieves blister pain instantly.