Ko te hihi ultraviolet (UV) he wāhanga o te whānuitanga hikohiko (mārama) e tae atu ana ki te whenua mai i te rā. He poto ake ōna roangaru i te mārama e kitea ana, e kore ai e kitea e te kanohi tahanga. Ko te ultraviolet A (UVA) te hihi UV roa e hua ai te kino roa o te kiri, te koroheketanga o te kiri, ā, ka taea te mate pukupuku kiri. Ko te ultraviolet B (UVB) te hihi UV poto e hua ai te wera o te rā, te kino o te kiri, ā, ka taea hoki te mate pukupuku kiri.
Ko ngā ārai rā he hua e whakakotahi ana i ētahi kai hei ārai i te hihi ultraviolet (UV) o te rā kia kore e tae ki te kiri. E rua ngā momo hihi ultraviolet, UVA me UVB, ka kino te kiri, ka whakapiki ake hoki i te tūponotanga o te mate pukupuku kiri. He rerekē te kaha o ngā ārai rā ki te tiaki i a rātou mai i te UVA me te UVB.
Ka āwhina te pare rā ki te ārai i te mate pukupuku kiri mā te tiaki i a koe mai i ngā hihi ultraviolet kino o te rā. E taunaki ana te American Academy of Dermatology kia whakamahia e te katoa te pare rā e tuku ana i ēnei e whai ake nei: Parenga whānui (tiaki i ngā hihi UVA me UVB) Tauwehe Tiaki Rā (SPF) 30, neke atu rānei.
Diethylhexyl Butamido Triazonehe matū e mimiti tere ana i ngā hihi UVA me UVB, ā, e kitea whānuitia ana i roto i ngā hua tiaki rā me ētahi atu hua tiaki rā.
Nā te mea he tino wairewa ki roto i te whānuitanga o ngā hinu whakapaipai, he iti noa ngā taumata e hiahiatia ana hei whakauru i ngā kai hohe e ranea ana kia eke ki ngā SPF teitei.
Ka whakamahia i roto i ngā kukū tae atu ki te 10%․ Ka tātari i ngā hihi UVB, me ētahi hihi UVA․
He mea mimiti UV whānui He mea tino pai te Ārai Rā He pai te mahi tahi me ētahi atu Tātari UV․Kirimi Ngā hinu Ngā hinu Ngā mea kakara Ngā hopi Ataahua He hinu pō Ngā ārai rā Ngā hua hanga-ake/Ngā mea whakapaipai tae Ka wairewa i te wāhanga hinu o te emulsion He mea mimiti UV whānui He āhua waikore, ā, he ngāwari te wairewa i roto i te hinu mō ngā hanganga ātete wai․
Diethylhexyl Butamido Triazonehe matū waro kei roto i te triazine e mimiti tere ana i ngā hihi UVA me UVB. E kitea whānuitia ana te Iscotrizinol i roto i ngā hua tiaki rā me ētahi atu hua tiaki rā.
Wā tuku: Hepetema-14-2022