OstoFresh - Hydrocolloid Skin Barrier Strip Seals are moldable and stretchable moisture absorbing hydrocolloid ostomy barrier strips that are designed for comfort and security. OstoFresh helps protect the skin from coming into contact with body fluids. Ideal for use with ostomies, fistulas, and other draining wounds. Barrier strips are great for active people who are always on the go because these skin barrier strips move with you. Ostomy barrier rings can be used with one and two piece ostomy appliances. Formerly known as Perfect Choice - Hydrocolloid Skin Barrier Strip Seals.