Nexcare Tegaderm transparent dressing is a thin, clear, sterile dressing that keeps out water, dirt and germs, yet lets skin breathe. Use for protecting minor wounds such as scrapes, burns, blisters and post-surgical incisions. It is designed to be applied directly over clean skin or wounds and to stay on until new skin covers the wound surface or up to 7 days. Hypoallergenic adhesive and latex free.