Ko ngā maimoatanga whakahou kiri taiaho tuku iho e whakamahi ana i ngā taiaho pēnei i te CO2 wāhanga kua roa e kiia ana ko te paerewa koura mō te whakaora kiri. He iti ake te whara wera toenga o ngā taiaho Fotona Er:YAG, nō reira he iti ake te hohonu o te whara kiko ki te whakataurite ki te taiaho CO2 tuku iho, me te tere ake o te whakaora me te iti ake o te wā whakatā.
Ka whakapai ake a Fotona 4d SP Dynamis Pro i te whakahounga laser o nāianei mā te whakamahi i tētahi tikanga e whakakotahi ana i te whai huatanga teitei me te iti o te wā whakatā me te iti o te tūponotanga o ngā pānga taha. He maha ngā maimoatanga kore-whakakore e whakamahi ana i ngā roangaru rerekē kua whakawhanakehia engari he iti noa iho kei a rātou te haumaru me te whai huatanga o te Fotona 4D. Mā ngā tikanga whakakorenga tuku iho, ka taea te whakaiti i ngā hapa o waho pērā i te kiri kua pakaru i te whakaahua, engari mā ngā tikanga kore-whakakore, ka puta he urupare whakaora patunga me te whakaoho i te hanga hou o te collagen, ka arahi ki te whakakaha o te kiko.
Kāore te Fotona 4D e whakamahi i ngā werohanga, ngā matū, ngā pokanga rānei, he rerekē ki ētahi atu tikanga whakaora kanohi. He mea tino pai mō te hunga e hiahia ana kia āhua hou, ā, kia iti hoki te wā e pau ana i muri i te tikanga 4D. E rua ngā roangaru taiaho e whakamahia ana e te Fotona 4d SP Dynamis Pro (NdYAG 1064nm me ErYAG 2940nm) i roto i ngā momo momo e whā (SmoothLiftin, Frac3, Piano me SupErficial) i te wā maimoatanga kotahi, me te whāinga kia whakaoho i ngā hohonutanga me ngā hanganga o te kiri kanohi mā te wera. He iti ake te mimiti o te melanin me ngā taiaho Nd:YAG, nō reira he iti ake te āwangawanga mō te kino o te kiri, ā, he pai ake te whakamahi hei rongoā i ngā tūroro he kiri pōuri. Ki te whakaritea ki ētahi atu taiaho, he tino iti te mōrearea mō te kiri whero i muri i te mumura.