Key Point: Possible to enhance the eye shape to be more defined and definite 
Upper canthoplasty: It is also the procedure for elimination of the Mongolian fold at 45 degrees while the canthoplasty focuses on the horizontal aspect, In other words, it is to eliminate the Mongolian fold to create the more soft –looking eyes. It is even available the one with a narrow gap between the eyes since the Mongolian fold could be removed without narrowing a distance between the eyes.
Suitable conditions: 
One having a stuffy image because of the narrow glabella. 
One concerning over exposure of the inner skin of the eye, which could be caused by the canthoplasty
One with the Mongolian fold connecting to the lower eyelid. 
One with the severe Mongolian fold (When the eyes look small in overall)
One who have received the eye shape correction procedure, but still the eyes seem sharp.
Strength: Available for the one with the Mongolian fold, but not suitable for the Canthoplasty. It is possible to create the in-out double eyelids or outline double eyelids only with the upper canthoplasty if a patient have received an inline double eyelids surgery.