It is the power on the lenses help people look better, not the Asperic lenses or the Spherical lenses, not the thickness of the lenses. Asperical reduce those unwanted magnifications and give the wearer a more cosmetically pleasing appearance. Learn more about Asperic lenses and the Spherical lenses at https://www.firmoo.com/help-p-83.shtml.
Yes.The aspheric lenses have a flatter surface, so light can pass through them in a direct path. The aspheric lenses are positioned much closer to the face, and thus helps in better correction of vision. So aspheric lenses can reduce distortion, making nearsighted people look better.