SKIN-PREP Protective Barrier Wipe by Smith & Nephew ( WIPE, PROTECTANT, SKIN, PREP, BARRIER ) 50 Each / box. Skin-Prep protective dressing forms a barrier between the patient's skin and adhesives to help preserve skin integrity and prevent insult or injury during removal of tapes and films.Smith & Nephew products are nationally licensed for sale and carry a limited lifetime warranty. Please visit manufacturers website for further details.