Fade-Out / band-aid

Fade-Out is a Band-Aid which could automatically disappear after use.
Fade-Out is divided into two layers. Inner layer is an organic layer including medicine and glue to promote wound healing. It will be gradually absorbed through skin like the facial mask; Outer layer is made of easily oxidized material. It will volatile when contacting with air. Finally, the inner and outer ones are completely disappeared at the same time. There is some different thickness of Fade-Out, for disappearing time is proportional to thickness of it, so patients could choose specific thickness one according to the situation of the wound.