Because it all boils down to the integrity of the blister roof. The blister roof will either be intact, torn or deroofed. And whether you use an island dressing or a hydrocolloid depends on this.
Gatorade for headache pain; toothpaste for burns; altoids for stuffed up nose; listerine for toenail fungus; coke on rust; 409 as bug killer; glue on splinters;
Ouch, I have a blister! Here are some effective ways to treat them, care for them, and avoid them.
Blisters on the feet are a common complaint among runners. Learn how to prevent and treat foot blisters so they don't slow you down or ruin a race.