Avobenzone,tseem hu ua Parsol 1789 los yog butyl methoxydibenzoylmethane, yog ib qho tshuaj lom neeg feem ntau siv los ua cov khoom xyaw hauv cov tshuaj pleev thaiv hnub thiab lwm yam khoom siv tu tus kheej. Nws yog ib qho zoo heev UV-absorbing tus neeg saib xyuas uas pab tiv thaiv daim tawv nqaij los ntawm teeb meem UVA rays, uas yog vim li cas nws yog feem ntau pom nyob rau hauv dav-spectrum sunscreens.
CAS Nr .: 70356-09-1. Nws yog cov hmoov daj, uas yog insoluble hauv dej tab sis soluble nyob rau hauv feem ntau cov organic solvents, xws li roj thiab cawv. Avobenzone yog ib qho khoom siv zoo nkauj, lub ntsiab lus nws tsis tawg thaum raug tshav ntuj, ua rau nws yog ib qho kev xaiv nrov rau cov tshuaj pleev thaiv hnub.
Avobenzoneabsorbs UVA rays los ntawm kev hloov lawv mus rau hauv lub zog tsis zoo ua ntej lawv tuaj yeem nkag mus rau ntawm daim tawv nqaij. Cov compound muaj qhov siab tshaj plaws absorbance ncov ntawm 357 nm thiab muaj txiaj ntsig zoo hauv kev tiv thaiv UVA hluav taws xob. UVA rays paub tias ua rau kev laus ntxov ntxov, wrinkles, thiab lwm yam kev puas tsuaj ntawm daim tawv nqaij, yog li avobenzone yog ib qho tseem ceeb hauv kev tiv thaiv daim tawv nqaij los ntawm kev raug tshav ntuj.
Ntxiv rau cov tshuaj pleev thaiv hnub,avobenzonekuj tseem siv rau hauv lwm yam khoom siv tu tus kheej, xws li moisturizers, di ncauj balms, thiab cov khoom tu plaub hau. Nws txoj kev tiv thaiv dav dav tiv thaiv UVA rays ua rau nws muaj txiaj ntsig zoo hauv ntau yam khoom sib txawv uas nrhiav kev tiv thaiv daim tawv nqaij thiab plaub hau los ntawm kev puas tsuaj.
Txawm hais tias qee qhov kev txhawj xeeb txog kev nyab xeeb ntawm avobenzone, cov kev tshawb fawb tau pom tias nws muaj kev nyab xeeb thiab siv tau zoo thaum siv cov tshuaj pleev thaiv hnub thiab lwm yam khoom siv tu tus kheej. Nws suav nrog FDA cov npe ntawm cov khoom xyaw uas tau pom zoo siv rau hauv cov tshuaj pleev thaiv hnub tom khw, thiab tau siv dav hauv ntau yam khoom sib txawv.
Zuag qhia tag nrho,avobenzoneyog cov khoom muaj txiaj ntsig zoo hauv ntau cov khoom siv tu tus kheej, tshwj xeeb yog cov tshuaj pleev thaiv hnub, vim nws muaj peev xwm tiv thaiv UVA rays. Nws photostability thiab muaj peev xwm yuav siv tau nyob rau hauv ntau yam ntawm cov qauv sib txawv ua rau nws muaj ntau yam khoom xyaw uas nyob ntawm no. Yog li, thaum tom ntej no koj tab tom nrhiav tshuaj pleev thaiv hnub, kos rau avobenzone ntawm cov npe ntawm cov khoom xyaw nquag kom ntseeg tau tias koj tau txais kev tiv thaiv zoo tshaj plaws.
Post lub sij hawm: Mar-14-2024