Puas Muaj Tshuaj Tiv Thaiv Ntuj Tiv Thaiv Tiv Thaiv Tshuaj Tiv Thaiv?

Zoo Siab

• Dab tsi yog hauv Cov Qauv Mineral?
• Qhov teeb meem nrog Chemical Blockers
• Yog li Puas Yog Txhua Qhov Mineral-based Creams Zoo dua?
• Yuav Nrhiav Dab Tsi
• Ntsuam xyuas rau

Thaum lub caij ntuj sov, tib lo lus nug tseem ceeb tshaj li "Yuav ua li cas mus rau lub puam?" yog "Puas muaj leej twg nqa tshuaj pleev thaiv hnub?" Kev mob qog noj ntshav ntawm daim tawv nqaij tsis yog lus dag: Tus nqi ntawm melanoma tau nce siab rau 30 xyoo dhau los, thiab Mayo Clinic tsis ntev los no tau tshaj tawm tias ob hom mob qog noj ntshav ntawm daim tawv nqaij tau nce 145 feem pua ​​​​thiab 263 feem pua ​​​​ntawm 2000 txog 2010.

Thaum peb paub tias tshuaj pleev thaiv hnub tuaj yeem pab tiv thaiv kab mob qog noj ntshav, koj tuaj yeem tiv thaiv koj cov tawv nqaij tsawg dua li qhov koj xav los ntawm kev tsis paub xaiv cov mis tsis raug. Pawg Neeg Ua Haujlwm Ib Cheeb Tsam (EWG) tsis ntev los no tau tshaj tawm lawv cov lus qhia tshuaj pleev thaiv hnub xyoo 2017, ntsuas kwv yees li 1,500 yam khoom tshaj tawm tias hnub tiv thaiv kev nyab xeeb thiab ua haujlwm tau zoo. Lawv pom tias 73 feem pua ​​ntawm cov khoom lag luam tsis ua haujlwm zoo, lossis muaj cov khoom xyaw, suav nrog cov tshuaj txuas rau cov tshuaj tsis haum thiab ua rau tawv nqaij.

Lawv cov kws tshawb fawb taw qhia tias txawm tias tib neeg feem ntau tsom mus rau SPF siab, qhov lawv yuav tsum tau saib tiag yog cov khoom xyaw hauv lub raj mis. Cov khoom lag luam tsawg kawg yuav muaj peev xwm ua rau muaj kev phom sij lossis khaus khaus feem ntau poob rau hauv qeb hu ua mineral-based, lossis "natural," tshuaj pleev thaiv hnub.

Pom tau tias, ntau ntawm koj twb xav paub txog qeb: Ib daim ntawv ntsuam xyuas 2016 Consumer Reports pom tias ze li ib nrab ntawm 1,000 tus neeg tshawb fawb tau hais tias lawv nrhiav cov khoom "natural" thaum mus yuav khoom tshuaj pleev thaiv hnub. Tab sis cov tshuaj pleev thaiv hnub ntuj puas tuaj yeem sib phim nrog kev tiv thaiv los ntawm cov tshuaj lom?

Kuj ceeb tias, ob tus kws kho mob dermatologists paub tseeb tias lawv tuaj yeem ua tau. Nov yog yam koj yuav tsum paub.

Dab tsi yog hauv Cov Qauv Mineral?

Qhov sib txawv ntawm cov tshuaj pleev ib ce, tshuaj pleev hnub ci thiab cov ntxhia ntau yam los rau yam khoom xyaw. Cov kua nplaum ua kua siv lub cev tiv thaiv kab mob-zinc oxide thiab/lossis titanium dioxide-uas ua rau muaj kev tiv thaiv tiag tiag ntawm koj cov tawv nqaij thiab cuam tshuam txog cov duab hluav taws xob UV. Lwm tus siv cov tshuaj blockers-feem ntau yog qee qhov sib xyaw ntawm oxybenzone, avobenzone, octisalate, octocrylene, homosalate thiab / lossis octinoxate-uas nqus UV hluav taws xob kom dissipate nws. (Peb paub, nws yog lub qhov ncauj!)

Kuj tseem muaj ob hom UV tawg: UVB, uas yog lub luag haujlwm rau qhov kub hnyiab tiag, thiab UVA duab tshav, uas nkag mus tob dua. Mineral-based, blockers lub cev tiv thaiv ob qho tib si. Tab sis vim tias cov tshuaj tiv thaiv kab mob nqus tau cov duab hluav taws xob, qhov no tso cai UVA mus txog cov txheej txheej tob tob ntawm koj cov tawv nqaij thiab ua kev puas tsuaj, piav qhia Jeanette Jacknin, MD, San Diego raws li kws kho mob tawv nqaij thiab sau ntawm Ntse Tshuaj rau Koj Cov tawv nqaij.

Qhov teeb meem nrog Chemical Blockers

Lwm qhov kev txhawj xeeb loj tshaj plaws nrog tshuaj thaiv kab mob yog lub tswv yim tias lawv cuam tshuam kev tsim cov tshuaj hormones. Nov yog qee yam tsiaj thiab kev tshawb fawb ntawm tes tau lees paub, tab sis peb xav tau kev tshawb fawb ntxiv ntawm tib neeg los qhia peb tias nws ua haujlwm tshwj xeeb li cas rau tshuaj pleev thaiv hnub (ntau npaum li cas cov tshuaj tau nqus, sai npaum li cas nws tau tso tawm, thiab lwm yam), hais tias Apple Bodemer, MD, xib fwb ntawm dermatology ntawm University of Wisconsin.

Tab sis kev tshawb fawb txog cov tshuaj no, feem ntau, ua rau ceeb toom rau cov khoom uas peb xav tias yuav kis mus rau txhua hnub. Ib qho tshuaj tshwj xeeb, oxybenzone, tau txuas nrog kev pheej hmoo siab ntawm endometriosis hauv cov poj niam, cov phev tsis zoo hauv cov txiv neej, kev ua xua ntawm daim tawv nqaij, kev cuam tshuam ntawm cov tshuaj hormones, thiab kev puas tsuaj ntawm tes-thiab oxybenzone ntxiv rau ze li 65 feem pua ​​ntawm cov tshuaj pleev thaiv hnub uas tsis muaj ntxhia hauv EWG's 2017 tshuaj pleev thaiv hnub database, Dr. Jacknin taw qhia. Thiab txoj kev tshawb fawb tshiab tawm ntawm Russia luam tawm hauv phau ntawv xov xwm Chemosphere pom tias thaum muaj tshuaj pleev thaiv hnub, avobenzone, feem ntau muaj kev nyab xeeb ntawm nws tus kheej, thaum cov molecules cuam tshuam nrog dej chlorinated thiab UV hluav taws xob, nws tawg mus rau hauv cov tebchaw hu ua phenols thiab acetyl benzenes, uas paub tias muaj tshuaj lom heev.

Lwm qhov kev txhawj xeeb txog tshuaj lom neeg: retinyl palmitate, uas tuaj yeem ua rau muaj kev txhim kho ntawm cov qog nqaij tawv thiab qhov txhab thaum siv rau ntawm daim tawv nqaij thaum tshav ntuj, nws hais ntxiv. Txawm tias nyob rau nplooj ntawv tsis tshua muaj neeg ceeb toom, oxybenzone thiab lwm yam tshuaj lom yuav ua rau muaj teeb meem ntawm cov tawv nqaij thiab ua rau tawv nqaij, thaum feem ntau cov zaub mov tsis ua, Dr. .

Yog li Puas Yog Txhua Qhov Mineral-based Creams Zoo dua?

Mineral-based creams yog ntau yam ntuj tso, tab sis txawm tias lawv cov khoom xyaw huv si dhau los ntawm cov txheej txheem tshuaj thaum lub sijhawm tsim, Dr. Bodemer qhia meej. Thiab ntau cov tshuaj pleev tshuaj tiv thaiv hnub ci muaj cov tshuaj thaiv kab mob hauv lawv, ib yam. "Nws tsis yog ib qho yooj yim mus nrhiav kev sib xyaw ntawm ob lub cev thiab tshuaj blockers," nws hais ntxiv.

Uas tau hais tias, txij li thaum peb paub me ntsis txog dab tsi tshuaj blockers tiag tiag hauv peb lub cev, ob tus kws tshaj lij pom zoo koj qhov thawj koom ruam zoo tshaj plaws yog ncav cuag cov tshuaj pleev thaiv hnub nrog lub cev, tshwj xeeb tshaj yog tias koj muaj cov tawv nqaij rhiab heev.

Kev tiv thaiv zoo tshaj tuaj ntawm tus nqi tsis raug, txawm hais tias: "Ib qho tsis zoo loj yog tias ntau lub hnub ci ntuj uas muaj cov tshuaj zinc thiab titanium dioxide ntau heev dawb thiab tsis zoo nkauj," Dr. Jacknin hais. (Xav txog cov neeg nthwv dej nrog kab txaij dawb hauv lawv lub qhov ntswg.)

Luckily, feem ntau cov tuam ntxhab tau tawm tsam qhov no los ntawm kev tsim cov qauv nrog nanoparticles, uas pab dawb titanium dioxide saib zoo dua pob tshab thiab ua tau zoo dua tiv thaiv SPF-tab sis tus nqi tiv thaiv UVA tsis zoo, hais tias Dr. Jacknin. Qhov zoo tshaj plaws, cov mis muaj qhov sib npaug ntawm cov zinc oxide loj dua rau kev tiv thaiv UVA ntau dua, thiab cov khoom me me titanium dioxide yog li cov khoom yuav mus rau qhov tseeb.

Yuav Nrhiav Dab Tsi

Thaum cov tshuaj pleev thaiv hnub tiv thaiv feem ntau zoo dua rau koj cov tawv nqaij, ua li cas zoo dua tiag tiag nyob ntawm seb lwm yam nyob hauv. Ib yam li nrog cov ntim khoom noj, lo lus "natural" ntawm daim ntawv lo yeej tsis hnyav. "Tag nrho cov tshuaj pleev thaiv hnub muaj tshuaj lom neeg hauv lawv, txawm tias lawv raug suav tias yog ntuj lossis tsis.

Nrhiav cov tshuaj pleev thaiv hnub nrog cov khoom xyaw zinc oxide thiab titanium dioxide.Tej zaum koj yuav pom qhov kev xaiv zoo tshaj plaws ntawm lub khw muag khoom sab nraum zoov lossis khw muag khoom noj khoom haus tshwj xeeb, tab sis txawm tias muaj cov npe nrov xws li Neutrogena thiab Aveeno muaj cov qauv ntxhia. Yog tias koj nrhiav tsis tau cov no ntawm lub txee, qhov zoo tshaj plaws tom ntej yog zam cov tshuaj uas kev tshawb fawb hais tias muaj kev phom sij tshaj plaws: oxybenzone, avobenzone, thiab retinyl palmitate. (Pro tip: Yog tias koj muaj cov tawv nqaij rhiab heev, nrhiav lub raj mis sau rau cov menyuam yaus, Dr. Bodemer shares.) Raws li cov khoom xyaw uas tsis muaj zog, Dr. Bodemer pom zoo kom nrhiav cov fwj uas sau tias "kev ua si nawv" lossis "dej resistant" es tsis yog lub hauv paus tshwj xeeb. Raws li cov no yuav nyob ntev dua los ntawm hws thiab dej. Thiab thaum peb feem coob tau qhia kom nrhiav SPF, txawm tias FDA hu rau SPF siab heev "ua rau yuam kev." EWG cov ntsiab lus hais tias nws muaj txiaj ntsig zoo dua los siv tshuaj pleev thaiv hnub SPF qis dua li qhov siab dua ib nrab. Dr. Bodemer lees paub: Txhua lub tshuaj pleev thaiv hnub yuav hnav tawm, yog li tsis muaj SPF lossis cov khoom xyaw nquag, koj yuav tsum rov thov tsawg kawg txhua ob teev. (FYI ntawm no yog qee qhov kev xaiv tshuaj pleev thaiv hnub uas sawv ntawm peb qhov kev kuaj hws.)

Thiab txawm hais tias nws yuav ua rau muaj kev ntxhov siab ntau dua, koj zoo dua los ua cov tshuaj pleev ib ce-cov nanoparticles uas txo cov chalkiness feem ntau muaj kev nyab xeeb, tab sis tuaj yeem ua rau lub ntsws puas yog tias koj nqus tau los ntawm cov tshuaj tsuag tsuag, Dr. Jacknin ntxiv. Lwm daim ntawv thov tseem ceeb FYI: Vim tias cov tshuaj pleev thaiv hnub ntxhia tiv thaiv los ntawm kev tsim ib qho kev thaiv, koj xav lather li 15 mus rau 20 feeb ua ntej koj tawm mus-ua ntej koj pib tsiv thiab tawm hws-kom paub meej tias koj muaj ib zaj duab xis nyob thoob plaws koj cov tawv nqaij thaum koj ntaus lub hnub. , Dr. Bodemer hais tias. (Rau cov tshuaj zoo, muab tso rau 20 mus rau 30 feeb ua ntej tshav ntuj kom nws muaj sijhawm los tsau.)

Lub EWG ntsuas txhua hom tshuaj pleev thaiv hnub rau kev ua tau zoo thiab kev nyab xeeb, yog li tshawb xyuas lawv cov ntaub ntawv kom pom qhov koj nyiam mis poob. Ob peb ntawm peb lub npe nyiam uas ua tau raws li cov lus qhia ntawm cov kab mob no thiab EWG: Tshaj Tawm Coastal Active Sunscreen, Badger Tinted Sunscreen, thiab Neutrogena Sheer Zinc Qhuav-Touch Sunscreen.

Nco ntsoov tias nyob rau hauv ib tug pinch, ib yam hom tshuaj pleev thaiv hnub zoo dua tsis muaj tshuaj pleev thaiv hnub. "Peb paub tias UV hluav taws xob yog tib neeg cov carcinogen-nws yeej ua rau cov qog nqaij hlav uas tsis yog-melanoma, thiab kub hnyiab tshwj xeeb yog cuam tshuam nrog melanoma. Kev tawm mus rau hauv lub hnub muaj qhov ua rau mob qog noj ntshav ntau dua li muab tshuaj pleev thaiv hnub rau ntawm koj daim tawv nqaij, "Dr. Bodemer hais ntxiv.

Ntsuam xyuas rau