Thaum Lub Rau Hli 2026, US Food and Drug Administration (FDA) tau ntxiv Bemotrizinol rau cov npe ntawm cov khoom xyaw nquag tso cai rau siv hauv OTC cov tshuaj pleev thaiv hnub. Qhov no yog thawj qhov sib ntxiv ntawm cov tshuaj pleev thaiv hnub tshiab tshiab rau US OTC sunscreen monograph txij li xyoo 1990s. Rau cov tuam txhab tshuaj pleev thaiv hnub thiab cov chaw muag khoom cov khoom siv tshuaj pleev ib ce, qhov kev hloov pauv no muab cov kev xaiv tshiab rau kev tsim cov khoom siv tshuaj pleev thaiv hnub dav dav rau Asmeskas kev lag luam.
Bemotrizinol yog dab tsi?
Tom ntej: Bemotrizinol CAS 187393-00-6yog ib qho roj-soluble organic UV lim thiab UV absorber tsuas yog siv rau hauv cov tshuaj pleev thaiv hnub thiab cov khoom tu tus kheej. Nws absorbs thoob plaws UVB thiab UVA ntau yam, muab dav -spectrum UV kev pab them nqi. Ua ntej qhov kev hloov pauv hauv Teb Chaws Asmeskas, Bemotrizinol twb tau siv ntau xyoo hauv cov tshuaj pleev thaiv hnub hauv kev lag luam sab nraum Tebchaws Meskas.
Bemotrizinol ua haujlwm li cas?
Bemotrizinol feem ntau ua haujlwm los ntawm kev nqus cov hluav taws xob ultraviolet. Nws cov ntaub ntawv nqus tau npog ob qho tib si UVA thiab UVB ntau yam, nrog rau kev nqus tau zoo nyob ib puag ncig 310 nm thiab 340 nm, tso cai rau nws muab kev tiv thaiv UV dav hauv cov tshuaj pleev thaiv hnub.
Lwm qhov tseem ceeb ntawm Bemotrizinol yog nws cov duab zoo, uas tso cai rau nws tswj hwm nws cov UV-filtering kev ua tau zoo thaum lub hnub raug. Nrog rau xyoo ntawm kev siv tshuaj pleev thaiv hnub nyob rau hauv kev lag luam thoob ntiaj teb, Bemotrizinol kuj zoo rau kev sib xyaw ua ke. Nws tuaj yeem tsim nrog lwm cov lim UV, xws liCAS Nr .: 70356-09-1, los muab kev dav -spectrum UVA thiab UVB tiv thaiv thaum txhim kho tag nrho cov duab ntawm cov qauv.
Dab tsi yog qhov zoo ntawm Bemotrizinol piv nrog lwm cov lim UV?
Bemotrizinol muaj ntau yam zoo rau cov tshuaj pleev thaiv hnub niaj hnub no:
1.Broad -spectrum absorption:Npog ob qho tib si UVA thiab UVB ntau yam.
2.High photostability:Khaws nws qhov kev ua tau zoo nyob rau hauv qhov raug UV.
3. Roj solubility:Haum rau ntau hom tshuaj pleev thaiv hnub tiv thaiv kab mob.
4.Zoo compatibility:tuaj yeem ua ke nrog lwm cov lim UV.
5.Tsim kev siv thoob ntiaj teb:Tau siv nyob rau hauv tshuaj pleev thaiv hnub formulations sab nraum Teb Chaws Asmeskas tau ntau xyoo.
Cov khoom no ua rau Bemotrizinol haum rau cov tshuaj pleev thaiv hnub, tshuaj pleev ib ce, khoom tu tawv nqaij, thiab lwm yam kev tu tus kheej uas xav tau kev tiv thaiv UV.
Bemotrizinol Raw Khoom: Qhov twg yuav
Peb lub tuam txhab muab Bemotrizinol raw cov ntaub ntawv rau cov tshuaj pleev ib ce thiab tshuaj pleev thaiv hnub, nrog batch- theem kev tswj kom zoo thiab cov ntaub ntawv kev kawm muaj raws li cov neeg yuav tsum tau muaj. Peb txhawb nqa ob qho me me - ntim xaj rau kev tsim cov khoom lag luam thiab ntau dua rau kev tsim khoom lag luam.
Kev xaiv ntim sib txawv thiab cov kev pabcuam xa khoom thoob ntiaj teb kuj muaj raws li cov neeg siv khoom xav tau.
Yog hais tias koj tab tom nrhiav rau ib tug txhim khu kev qha Bemotrizinol raw khoom tsum los yog xav tham txog specifications, ntim, los yog tej khoom yuav, thov koj xav tiv tauj peb:sinov@pharmachemm.com
Cov ntaub ntawv siv thiab txhawb nqa
[1] Trowbridge RM. (2025). Dab tsi hauv Koj Cov Tshuaj Tiv Thaiv Hnub Ci, Ntu 1: Cov Lim UV Feem Ntau.DermMythBuster.
[2] FDA Xov Xwm Tshaj Tawm. (2026). FDA nthuav cov tshuaj pleev thaiv hnub rau thawj zaug hauv 20 xyoo.FDA Xov Xwm Tshaj Tawm.
