PROBLEM TO BE SOLVED: To provide a protection tool capable of reducing a load applied to a patient and a doctor in performing ultraviolet light skin treatment, and protecting a healthy skin at a low cost.SOLUTION: A protection tool 10 is used for protecting a surrounding part of an affected part to which an ultraviolet light is radiated for performing skin treatment. The protection tool 10 comprises a curved surface shape along surfaces of the affected part and the surrounding part of the affected part, and is formed of a material which blocks the ultraviolet light used for the skin treatment. The protection tool 10 may comprise an opening 12 on a region corresponding to the affected part. The protection tool 10 may comprise a curved surface shape along at least a part of a face of the patient.SELECTED DRAWING: Figure 1COPYRIGHT: (C)2017,JPO&INPIT【課題】紫外線皮膚治療における医師および患者の負担を軽減しつつ、健常な皮膚を低コストで保護可能な保護具を提供する。【解決手段】保護具10は、紫外線を照射して皮膚治療がなされる患部周辺を保護するために用いられる。保護具10は、患部および患部周辺の表面に沿った曲面形状を有し、皮膚治療に用いられる紫外線を遮蔽する材料で形成される。保護具10は、患部に対応する領域に開口部12を有してもよい。保護具10は、患者の顔面の少なくとも一部に沿った曲面形状を含んでもよい。【選択図】図1