Ultraviolet (UV) ma radiation ndi gawo la ma elekitromagneti (opepuka) omwe amafika padziko lapansi kuchokera ku Dzuwa. Imakhala yocheperako kuposa kuwala kowoneka, ndikupangitsa kuti isaoneke kwa maliseche a ultraviolet a (UVA) imapangitsa kuwonongeka kwa uvi wa UV komwe kumapangitsa kuwonongeka kosatha kwa khungu, ndipo kumatha kuyambitsa khansa yapakhungu. Ultraviolet B (UVB) ndiye wofupitsika wa UV yemwe umayambitsa dzuwa, kuwonongeka kwa khungu, ndipo kumatha kuyambitsa khansa yapakhungu.
Ma Doncreens ndi zinthu zomwe zimaphatikiza zosakaniza zingapo zomwe zimathandizira kupewa kuti zisafike pakhungu. Mitundu iwiri ya radiation ya ultraviolet, UVA ndi UVB, kuwononga khungu ndikuwonjezera chiopsezo chanu khansa yapakhungu. Sunscons imasiyana pakutha kuteteza ku UVA ndi UVB.
Mawoyu amatha kuthandiza khansa yapakhungu poteteza ku zowawa za dzuwa. A Sukulu ya American Academy of dermatology imalimbikitsa aliyense kugwiritsa ntchito dzuwa lomwe limapereka izi: Chitetezo cha Miyscypem (chimateteza ku UVB ndi EPF)
Diethylhexyl butamido triazonendi yophatikizika yomwe imatenga radiation ya UVA ndi UVB ndipo imapezeka kawirikawiri mu sunscreen ndi mankhwala ena osamalira dzuwa.
Chifukwa cha kusungunuka koyenera kwambiri m'mafuta osiyanasiyana odzikongoletsa, otsika okha ndi omwe amafunikira kuphatikiza zosakaniza zokwanira kuti afikire space
Ntchito mokhazikika mpaka 10%. Ma rayb osefera, ndi ma ray ena a uva.
Kutulutsa kwamphamvu kwa UV kumapereka chinthu chabwino kwambiri cha dzuwa Mafuta adasinthasintha kwa madzi ozunza madzi.
Diethylhexyl butamido triazoneKodi ndi chiphunzitso chaching'ono chokhazikitsidwa ndi chikwichini chomwe chimatenga radiation ya UVA ndi UVB. Iscotrininol nthawi zambiri imapezeka mu dzuwa ndi zinthu zina zothandizira dzuwa.
Post Nthawi: Sep-14-2022