Kumasu okusika eshidi lensimbi (ububanzi ≦6mm), kukhona ukusika i-laser, ukusika i-plasma, ukusika ilangabi, ukugunda ipuleti lensimbi, umshini wokubhoboza nokunye. Phakathi kwalokhu, umshini wokusika we-laser weshidi uyindlela yokusika inoveli eminyakeni embalwa edlule futhi inokuthuthuka okusheshayo.