Methylparaben yog dab tsi?
Methylparaben yog ib qho ntawm cov khoom muaj npe nrov tshaj plaws hauv cov khoom zoo nkauj thiab khoom noj khoom haus. Cov khoom muaj tshwm sim nyob rau hauv ib tug puv tes ntawm txiv hmab txiv ntoo - zoo li blueberries - txawm hais tias nws kuj tsim synthetically.1 Nws muaj nyob rau hauv txhua yam los ntawm cream cleansers thiab moisturizers rau primers thiab foundations thiab pab cov khoom no tswj lawv cov hauj lwm zoo. Rabach hais tias nws yog chock-tag nrho ntawm cov tshuaj tiv thaiv kab mob thiab cov kab mob tua kab mob, uas ua haujlwm xav tau kom ntev lub txee lub neej ntawm kev tu tawv nqaij, kho plaub hau, thiab cov khoom kom zoo nkauj.
Cov txiaj ntsig ntawm Methylparaben
Methylparaben yog siv los khaws cov mis ntawm cov khoom tu tawv nqaij thiab yog li tsis muaj txiaj ntsig ncaj qha rau lub xeev ntawm koj cov tawv nqaij noj qab haus huv.
- Tiv thaiv kev loj hlob ntawm fungus:Ua tsaug rau nws cov khoom siv tshuaj tua kab mob, Rabach hais tias methylparaben yog cov tshuaj tiv thaiv uas tau ntxiv rau ntau cov tshuaj pleev thiab cov khoom pleev xim kom tiv thaiv cov kab mob loj hlob.
- Khaws cov khoom xyaw:Muab txoj kev methylparaben tiv thaiv cov kab mob los ntawm kev loj hlob hauv cov qauv creamy, nws muaj peev xwm khaws cov khoom xyaw thiab pab cov neeg siv khoom kom tau txais txiaj ntsig zoo tshaj plaws ntawm lawv cov khoom siv tshuaj pleev ib ce.
- Yog antibacterial:Txij li thaum nws yog ib tug preservative, González hais tias methylparaben yog zoo los tiv thaiv microbial kev loj hlob thiab kab mob xws li cov kab mob thiab pwm nyob rau hauv kev tu tawv nqaij thiab tshuaj pleev ib ce formulations.
Ntxiv:
METHYLPARABEN
- HOM TSEV KAWM NTAWV:Preservative
- KEV PAB CUAM:Tiv thaiv kev loj hlob ntawm fungus, khaws cov khoom xyaw, tsim cov tshuaj tua kab mob.
- YUAV UA LI CAS KOJ siv nws:Methylparaben muaj nyob hauv ntau cov khoom siv nruab hnub thiab hmo ntuj. Yog li ntawd, nws tuaj yeem siv ntau zaus hauv ib hnub.
- Ua haujlwm zoo nrog:Txij li thaum methylparaben lengthens 'lub neej txee' ntawm cov khoom xyaw, dermatologists hais tias nws ua haujlwm zoo nrog txhua yam khoom xyaw.
- Tsis txhob siv nrog:Methylparaben feem ntau muaj kev nyab xeeb siv nrog txhua cov khoom xyaw ua tsaug rau nws khaws cia
Nws Puas Tsim Nyog Rau Leej Twg?
Methylparaben feem ntau haum rau siv rau txhua hom tawv nqaij. Qhov tshwj xeeb: Cov neeg uas muaj qhov tsis haum, tsis haum, thiab / lossis eczematous daim tawv nqaij.
Yuav Siv Li Cas
Kev siv methylparaben yog qhov yooj yim li kev ua koj li AM thiab PM kev tu tawv nqaij li niaj zaus. Txij li thaum cov tshuaj tiv thaiv nyob rau hauv feem ntau cov tshuaj creamy formulations, muaj ib tug zoo nkauj lub caij nyoog uas koj twb tau siv methylparaben yam tsis paub txog nws. Dab tsi ntxiv, xav tias nws yog nyob rau hauv cov qauv nruab hnub thiab hmo ntuj, nws muaj kev nyab xeeb siv txhua hnub, tsis hais ntau zaus hauv ib hnub. Ib zaug ntxiv, tsuas yog qhov ua rau muaj kev txhawj xeeb yog tias koj muaj cov tawv nqaij reactive, nyob rau hauv cov ntaub ntawv twg, koj yuav tsum xyuas koj cov ntawv rau methylparaben kom pom tias nquag siv cov khoom xyaw yuav ua rau muaj kev cuam tshuam ntawm daim tawv nqaij.
Parabens yog ib pawg ntawm cov tshuaj tiv thaiv tsis sib haum xeeb uas suav nrog butylparaben, isobutylparaben, propylparaben, methylparaben, thiab ethylparaben. Tag nrho cov no yog nyob rau hauv ib lub sij hawm uas feem ntau siv cov tshuaj preservatives siv nyob rau hauv tshuaj pleev ib ce. Parabens tau nrov heev vim tias lawv cov mos mos, tsis hnov tsw, thiab muaj txiaj ntsig zoo hauv kev sib piv rau lwm cov tshuaj tua kab mob tab sis kuj vim tias lawv tau muab los ntawm cov nroj tsuag, qhov tshwm sim tsis tshua muaj tshwm sim rau kev khaws cia. Parabens muaj nyob rau hauv cov nroj tsuag nyob rau hauv daim ntawv ntawm p-hydroxybenzoic acid (PHBA), ib tug tshuaj uas lov mus ua parabens rau cov nroj tsuag muaj kev tiv thaiv.
Tshaj li 10 xyoo dhau los parabens tau dhau los ua kev thuam thiab rau txim rau kev siv tshuaj pleev ib ce vim lawv qhov kev iab liam txog kev noj qab haus huv cuam tshuam rau poj niam thiab txiv neej. Kev tshawb fawb txog parabens yog qhov tsis sib haum xeeb thiab polarizing. Qee qhov kev tshawb fawb qhia tias lawv muaj kev nyab xeeb raws li siv hauv cov tshuaj pleev ib ce thiab nyiam dua lwm cov tshuaj tua kab mob kom cov mis ruaj khov. Cov kev tshawb fawb no kuj pom tias parabens tsis muaj txiaj ntsig thaum piv rau cov tshuaj hormones hauv lub cev.
Txawm li cas los xij, lwm cov kev tshawb fawb tau xaus lus tias lawv muaj teeb meem tiag tiag: Qee cov kev tshawb fawb tau txiav txim siab 100% cov ntsiab lus ntawm parabens ua rau cov qauv tawv nqaij (txhais tau tias tsis yog daim tawv nqaij ntawm tus neeg) kom tawg. Txawm li cas los xij, cov kev tshawb fawb no tsis siv rau qhov me me (1% lossis tsawg dua) ntawm parabens feem ntau siv hauv tshuaj pleev ib ce. Nyob rau hauv tsawg npaum li cas, parabens tsis pom ua mob rau daim tawv nqaij; Qhov tseeb, lawv muaj txiaj ntsig vim lawv lub peev xwm los cuam tshuam kev loj hlob ntawm pwm, fungi, thiab teeb meem kab mob.
Lwm cov kev tshawb fawb casting parabens nyob rau hauv lub teeb tsis zoo yog raws li kev quab yuam pub rau nas, ib qho kev xyaum uas tsis yog kev lim hiam nkaus xwb tab sis tsis cuam tshuam txog qhov tshwm sim thaum parabens siv rau ntawm daim tawv nqaij. Muaj cov kev tshawb fawb qhia txog kev nqus ntawm parabens los ntawm daim tawv nqaij cuam tshuam nrog kev siv cov khoom tu tawv nqaij, tab sis cov kev tshawb fawb no tsis tau txiav txim siab tias parabens tseem siv los ua zaub mov qib preservatives lossis pom nyob rau hauv cov nroj tsuag thiab qhov ntawd tuaj yeem yog qhov tsis yog tshuaj pleev ib ce. Peb kuj tau saib cov kev tshawb fawb uas qhia txog lwm yam kev tsis txaus siab tab sis cov uas tau ua tiav hauv vitro lub ntsiab lus hauv lub tais petri lossis, dua, kev tshawb fawb tsiaj hauv hom uas nws cov tshuaj pleev ib ce tsis zoo cuam tshuam rau tib neeg.
Peb txaus siab rau kev txhawj xeeb txog parabens thiab nkag siab yog tias tib neeg xaiv zam lawv. Ntawm Paula's Choice Skincare peb siv cov tshuaj parabens hauv cov khoom lag luam tsawg tsawg, tab sis qhov kev txiav txim siab ntawd yog nyob ntawm lwm cov laj thawj tshaj li qhov txaus ntshai tactics tawm tsam hauv internet. Txhawm rau kom pom tseeb, peb sau tag nrho cov khoom xyaw rau ntawm nplooj ntawv cov khoom lag luam thiab ntim khoom thiab peb pab neeg pabcuam cov neeg siv khoom yeej ib txwm zoo siab los pab.
Cov ntawv sau: Niki Chen
Post lub sij hawm: Apr-02-2024
