Band-Aid Brand Sterile Hydro Seal Hydrocolloid Gel instantly provide an optimal healing environment for blister relief. Featuring a waterproof design that is ideal for use on heels, these hydrocolloid gel bandages are designed to provide cushioning against pa in ful blisters and shield them from further rubbing. Within 24 hours of application, a white bubble will form under the bandage to show that the healing process has begun. These shower proof and waterproof bandages are designed to be long-lasting, staying on for multiple days and showers and intended to be worn until they begin to detach.Â
