Mineral sunscreen uas tsis tseg ib txoj kab dawb tsis yog ib qho kev xaiv ua tsis tau, txawm tias koj muaj daim tawv nqaij tsaus. Cov kab dawb feem ntau tshwm sim vim cov hmoov zinc oxide lossis titanium dioxide nyob saum npoo tawv nqaij, ntxiv rau qhov qauv tshuaj tuab dhau, pleev tsis sib luag lossis siv ntau dhau hauv ib zaug.
Txoj kev daws teeb meem tiag tiag yog xaiv cov khoom mineral uas tau muab ua hmoov me me, muaj xim phim tawv nqaij lossis muaj xim pab nruab nrab cov txheej dawb; thiab faib cov tshuaj pleev ua ob txheej nyias es tsis txhob sim pleev tag nrho ib zaug. Cov khoom tseem yuav tsum muaj SPF 30 lossis siab dua, qhia meej tias tiv thaiv tau dav thiab haum rau koj hom tawv nqaij (raws li aad.org).
Vim li cas mineral sunscreen thiaj yooj yim tseg cov kab dawb?
Lub sunscreen cev nqaij siv cov lim mineral xws li zinc oxide thiab titanium dioxide. Lawv tsim ib txheej tiv thaiv saum tawv nqaij thiab tuaj yeem ua rau lub teeb tawg, ua rau npoo tawv nqaij zoo li dawb lossis grey dua nws cov xim tiag. Qhov no pom yooj yim dua ntawm daim tawv nqaij nruab nrab mus rau tsaus, tshwj xeeb yog thaum cov khoom muaj qauv tuab lossis muaj hmoov mineral ntau.
Qhov ntawd tsis txhais hais tias mineral sunscreen tiv thaiv tsis zoo. Qhov teeb meem yog nyob ntawm kev faib cov hmoov kom sib luag, qauv tshuaj thiab xim ntawm cov khoom. Qee cov qauv niaj hnub siv hmoov mineral me me los txo qhov zoo li dawb ci. Txawm li cas los xij, “micronized” tsis txhais tias yeej yog zinc oxide uas tsis ua rau tawv nqaij pom kaj dua; koj tseem yuav tsum sim ncaj qha rau thaj tsam ze ntawm pob txha puab tsaig.
Yog tias koj daim tawv nqaij khaus yooj yim, mineral sunscreen yuav yog ib qho kev xaiv tsim nyog xav txog vim zinc oxide thiab titanium dioxide feem ntau raug pom zoo rau daim tawv nqaij rhiab. Txawm xaiv hom twg, xyuas daim ntawv lo “broad spectrum”, SPF thiab cov lus qhia txog kev tiv thaiv dej, tsis txhob saib rau lo lus “cev nqaij” lossis “mineral” xwb (raws li aad.org).
Yuav xaiv mineral sunscreen uas tsis tseg kab dawb li cas
1. Xaiv cov qauv uas yog micronized lossis muaj xim ua ntej
Ntawm lub ntim, nrhiav cov lus piav qhia xws li “micronized”, “sheer”, “blended” lossis “tinted”. Sunscreen muaj xim feem ntau muaj cov xim pab kom txheej mineral phim tawv nqaij dua. Rau cov neeg uas xav tau tiv thaiv tshav ntuj rau daim tawv nqaij tsaus, tinted sunscreen xim av, beige lossis caramel feem ntau siv tau yooj yim dua hom dawb dawb.
Yog tias koj muaj pob txuv dub lossis chloasma, cov khoom muaj iron oxides yuav pab tau dua vim cov xim no pab txo qhov cuam tshuam ntawm lub teeb pom tau rau thaj tsam uas muaj xim tsaus ntxiv; cov khoom tseem yuav tsum muaj SPF 30 lossis siab dua thiab tiv thaiv tau dav (raws li aad.org).
2. Xaiv hom qab tshuaj kom haum rau koj hom tawv nqaij
- Tawv nqaij oily: xaiv hom fluid, gel-cream lossis lotion nyias, thiab nrhiav lo lus “non-comedogenic” yog tias koj cov qhov hws txhaws yooj yim.
- Tawv nqaij qhuav: xaiv hom uas muaj tshuaj ntxiv dej noo, tab sis zam tsis txhob pleev ntau txheej roj ua ntej vim sunscreen yuav plam thiab dov ua pob.
- Tawv nqaij rhiab: xav txog cov khoom tsis muaj ntxhiab tsw, muaj cov khoom xyaw uas ua rau khaus tsawg thiab sim ua ntej rau thaj tsam me.
- Tawv nqaij tsaus: sim xim hauv qab lub teeb ntuj; xim ci dhau tuaj yeem tsim ib txheej grey txawm tias tau pleev kom sib luag lawm.
Koj kuj tuaj yeem saib ntxiv txog txoj kev skincare yooj yim rau txhua yam teeb meem tawv nqaij los kho cov txheej tu tawv nqaij ua ntej pleev sunscreen.
3. Tsis txhob pauv qhov peev xwm tiv thaiv kom tau qhov zoo li tsis pom
Ib yam khoom yuav luag tsis pom kiag li tab sis tsis qhia meej SPF, tsis muaj ntaub ntawv txog kev tiv thaiv dav lossis ua rau koj tsuas ntshai pleev ib txheej nyias heev, tej zaum tsis yog qhov kev xaiv zoo. Raws li FDA, yuav tsum pleev sunscreen kwv yees li 15 feeb ua ntej tawm mus raug tshav, siv kom txaus thiab pleev ntxiv tsawg kawg txhua ob teev thaum nyob sab nraum zoov; yuav tsum pleev ntxiv ntxov dua yog ua luam dej lossis tawm hws (raws li FDA).
Yuav pleev sunscreen li cas kom tsis dawb thiab tsis dov ua pob
- Npaj npoo tawv nqaij: tos kom moisturizer nqus tau ib feem, zam tsis txhob cia daim tawv nqaij ntub dhau lossis nplua dhau.
- Faib ua ob zaug: siv txoj cai ob ntiv tes rau thaj tsam ntsej muag thiab caj dab raws li cov lus qhia ntawm cov khoom, tab sis pleev ib nrab ua ntej, tos kwv yees li 30–60 vib nas this ces pleev ib nrab ntxiv.
- Muab dot sib luag ua ntej pleev: muab cov tshuaj me me tso rau ntawm hauv pliaj, ob sab plhu, qhov ntswg thiab puab tsaig kom txo qhov tshuaj sib sau ua tej thaj.
- Pleev ib thaj tsam zuj zus: siv cov ntiv tes maj mam txhuam lossis npuaj kom nyias, tsis txhob txhuam zog tas li vim yuav rub cov tshuaj tawm thiab ua rau dov ua pob.
- Kuaj hauv lub teeb ntuj: saib thaj tsam puab tsaig, ntug plaub hau, ob sab qhov ntswg thiab caj dab. Yog tseem dawb, siv daim sponge ntub huv npuaj nyias es tsis txhob pleev ib txheej tuab ntxiv.
Ib qho yuam kev uas nquag tshwm sim yog muab sunscreen sib tov nrog foundation lossis moisturizer kom nyias. Txoj kev no yuav ua rau txheej khoom tsis sib xws thiab txo cov lim tiv thaiv uas nyob saum tawv nqaij. Zoo dua yog xaiv hom tinted uas twb npaj lawm lossis hom fluid uas kis tau yooj yim.
Yog tseem pom cov kab dawb tom qab pleev kom raug, tej zaum yog vim cov xim khoom tsis phim lossis qauv tshuaj tsis haum. Thaum ntawd, koj yuav tsum hloov mus rau mineral sunscreen muaj xim, sim lwm hom micronized lossis xav txog hybrid sunscreen yog tias koj daim tawv nqaij tsis rhiab heev rau cov lim tshuaj.
Xaus lus: txhawm rau xaiv mineral sunscreen uas tsis tseg kab dawb, xyuas peb yam: hmoov mineral me me, xim phim tawv nqaij thiab qauv yooj yim kis. Rau daim tawv nqaij tsaus, tinted sunscreen feem ntau yog qhov kev xaiv siv tau tshaj; rau daim tawv nqaij rhiab, xaiv qauv mineral yooj yim, tsis muaj ntxhiab tsw thiab ib txwm sim ua ntej rau thaj tsam me.
Cov ntaub ntawv siv
