DrySee isn’t just a waterproof bandage. If liquid makes its way in, the bandage’s gauze changes colors from white to blue, letting wearers know their wound is wet. CEO Brad Greer tells CNN why this ...
Hydrocolloid bandages have two layers. The outer layer is waterproof and keeps the wound clean. The inner layer contains gel-like hydrocolloid material. This gel slowly absorbs liquid from the wound ...