I-Avobenzone,Yaziwa nangokuthi i-parsol 1789 noma uButly Methoxydibenzibenzoylllenesenmesene, iyindawo yamakhemikhali evame ukusetshenziswa njengesithako kuma-sunscreens kanye neminye imikhiqizo yokunakekelwa komuntu. Kuyinto esebenza ngempumelelo ye-UV-inxusa elisiza ukuvikela isikhumba kusuka kuma-ray ava ayingozi, yingakho kuvame ukutholakala kuma-sunscreens abanzi.
Inombolo ye-Avobenzine ingu-70356-09-1. Kuyimpuphu ophuzi, okuyi-infoluble emanzini kepha incibilika kakhulu ezinhlafunweni eziningi ze-organic, kufaka phakathi uwoyela notshwala. I-AvobenZone isithako esibonakalayo, okusho ukuthi ayihlukanisi lapho ivezwa ukukhanya kwelanga, okwenza kube yindlela ethandwa kakhulu yama-sunscreens.
UkungavuvazulaIthola imisebe ye-UVA ngokuziguqula ibe amandla amabi kakhulu ngaphambi kokuba angenele isikhumba. I-Compound inesilinganiso esiphezulu esiphakeme ku-357 nm futhi isebenza kakhulu ekuvikeleni imisebe ye-UVA. Imisebe ye-UVA yaziwa ukuthi idala ukuguga ngaphambi kwesikhathi, imibimbi, kanye nokunye ukulimala kwesikhumba, ngakho-ke i-avobenzone ingumdlali obalulekile ekuvikeleni isikhumba emiphumeleni yokuvezwa kwelanga.
Ngaphezu kwama-sunscreens,ukungavuvazulaIphinde isetshenziswe kweminye imikhiqizo yokunakekelwa komuntu siqu, enjenge-moisturizers, ama-lip balms, nemikhiqizo yokunakekelwa kwezinwele. Ukuvikelwa kwalo okubanzi ngokumelene nemisebe ye-UVA kwenza kube isithako esisebenzayo emikhiqizweni eminingi ehlukene efuna ukuvikela isikhumba nezinwele emonakalweni.
Naphezu kokukhathazeka okuthile mayelana nokuphepha kwe-avobenzone, izifundo zikhombisile ukuthi ziphephile futhi zisebenza lapho zisetshenziswa njengoba ziqondiswe kuma-sunscreens kanye neminye imikhiqizo yokunakekelwa komuntu siqu. Ifakwe ohlwini lukaFDA lwezithako ezivunyiwe ezivunyiwe ukuze zisetshenziswe ama-sunscreen aphezulu-kwe-counter, futhi zisetshenziswa kabanzi ezinhlotsheni eziningi zemikhiqizo.
Sekukonke,ukungavuvazulaIsithako esibalulekile emikhiqizweni eminingi yokunakekelwa komuntu siqu, ikakhulukazi ama-sunscreens, ngenxa yekhono lawo lokuvikela imisebe ye-UVA eyingozi. Ukusebenziseka kwayo kanye nekhono elizosetshenziswa ezinhlobonhlobo zamafomula ahlukene kwenza kube isithako esiguquguqukayo esilapha ukuhlala. Ngakho-ke, lapho elandelayo ufuna i-sunscreen, hlola i-avobenzone ohlwini lwezithako ezisebenzayo ukuze uqinisekise ukuthi uthola ukuvikelwa okungcono kakhulu.
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Isikhathi sePosi: Mar-14-2024