Compeed Sports Heel Blister Plasters, 5 Hydrocolloid Plasters, Foot Treatment, Heal fast, 20% Extra Cushioning* Compeed originated from wound healing treatments used by the military. The hydrocolloid technology is ideal for treating blisters, whether they are caused by running, new shoes, wearing shoes you haven’t worn in a while or by just being on your feet all day. Compeed is the No.1 brand to treat blisters which is why it’s trusted by millions of consumers worldwide.