Provided are a cornea protector and a SMILE extra cure unit including the cornea protector, which are used for surgery to correct a vision by generating a lenticule to be removed for vision correction while the epithelial layer is not removed by using a laser and then removing the lenticule to an incision surface having a length shorter than the diameter of the lenticule and enhance binding force of the cornea with the corrected vision by administering riboflavin and irradiating ultraviolet to a position in which the lenticule is removed.
