Ko te whakakikorua taiaho, e mohiotia ana ko te waipara whakarewa taiaho, te paninga taiaho ranei, ka whakamahia i roto i nga waahanga e 3: te whakarereketanga o te mata, te whakaora i te mata, me te hanga taapiri laser. Ko te whakamahana laser he taputapu whakamahana pai hei whakarei ake i te tere me te pai o te whakamaarama, kia pai ake ai te mahi whakangao.