To provide a double-edged eyelid formation tape attaching tool and a method for attaching a double-edged eyelid formation tape, allowing easy insertion of the double-edged formation tape into an inner part of an eyelid.

In a double-edged eyelid formation tape attaching tool 80 and a method for attaching a double-edged eyelid formation tape, the double-edged eyelid formation tape is temporarily stuck to an attaching part of the double-edged eyelid formation tape attaching tool 80, and is inserted into an eyelid together with the attaching part. Therefore, the double-edged eyelid formation tape can be easily inserted into an inner part of the eyelid to form a beautiful double-edged eyelid by the double-edged eyelid formation tape. The attaching part is curved upward convexly, and is curved concavely in a planar direction. Thereby, when the double-edged eyelid formation tape attaching tool 80 is inserted into the eyelid, the double-edged eyelid formation tape attaching tool 80 does not press an eyeball of a user more than necessary. Accordingly, the user can insert the attaching part into the eyelid without feeling strong pain.