Txhua Hnub Lus Nug Koj Muaj, Teb

Zoo Siab

• 1. Kuv yuav tsum them ntau npaum li cas rau SPF?
• 2. UVA thiab UVB kev tiv thaiv ua haujlwm li cas?
• 3. Dab tsi yog qhov txawv ntawm cov khoom siv tiv thaiv lub cev?
• Cov tshuaj pleev thaiv hnub lub cev (inorganic)
• Tshuaj lom neeg (organic) tshuaj pleev thaiv hnub
• 4. Kuv yuav tsum pleev cov tshuaj pleev thaiv hnub ntau npaum li cas?
• 5. Kuv puas yuav tsum tau hnav nws yog tias kuv yuav nyob hauv tsev feem ntau?
• 6. Puas muaj qhov sib txawv ntawm lub ntsej muag thiab lub cev tshuaj pleev thaiv hnub?
• 7. Cov menyuam yaus thiab menyuam yaus puas yuav tsum tau siv cov sunscreens sib txawv dua li cov laus?
• 8. Kuv puas yuav tsum txhawj xeeb txog cov khoom xyaw tsis zoo hauv kuv lub tshuaj pleev thaiv hnub?
• 9. Puas yog kuv lub hnub ci tua lub pob zeb ci?
• 10. Kuv tuaj yeem xaiv cov hnub ci sab hnub rau kuv hom tawv nqaij li cas?
• Lwm txoj hauv kev los npog

Peb suav nrog cov khoom uas peb xav tias tseem ceeb rau peb cov nyeem. Yog tias koj yuav los ntawm cov txuas hauv nplooj ntawv no, peb yuav khwv tau nyiaj me me. Ntawm no yog peb cov txheej txheem.

Dab tsi yog qhov mos txwv tshaj plaws los tiv thaiv hnub tiv thaiv koj cov tawv nqaij? Nyob hauv tshav ntuj. Tab sis zam lub hnub yog txoj kev txaus ntshai los siv koj lub sijhawm, tshwj xeeb tshaj yog thaum lub hnub lub hnub ci yog qee lub luag haujlwm rau kev tshem koj lub siab.

Yog li, dab tsi yog qhov zoo tshaj plaws uas peb muaj los tiv thaiv daim tawv ntawm peb cov tawv nqaij thiab ntau txheej txheej hauv qab? Tshuaj pleev thaiv hnub.

Peb tau tham nrog cov kws tshaj lij thiab tau ua qhov kev tshawb fawb kom paub meej txog kev tiv thaiv tshuaj pleev ib ce txhua hnub. Los ntawm cov lej SPF rau cov tawv nqaij, ntawm no yog txhua cov lus nug koj tau hais txog tshuaj pleev thaiv hnub, tau teb.

1. Kuv yuav tsum them ntau npaum li cas rau SPF?

Tus kws kho mob tawv nqaij hauv New York Fayne Frey ceeb toom rau peb tias "tsis muaj tshuaj thaiv hnub yog 100 feem pua ​​zoo tiv thaiv kev kub nyhiab thiab tawv nqaij." Nws tseem sau tseg tias tshuaj pleev thaiv hnub "tuaj yeem ua rau lub sijhawm ntau ntxiv koj tuaj yeem sab nraud."

Thiab lub sijhawm coj mus sab nraud yog qee qhov cuam tshuam rau SPF.

Cov kev tshawb fawb tsis ntev los no qhia tau tias SPF 100, thaum piv nrog SPF 50, ua qhov sib txawv ntawm kev tiv thaiv koj cov tawv nqaij tiv thaiv kev puas tsuaj thiab kub. Qhov tsawg kawg, koj yuav xav tau SPF 30.

Frey kuj tseem hais ntxiv tias SPFs siab dua yuav ua cov ntawv nplaum ntau dua, yog li qee tus neeg tsis nyiam lawv ntau. Tab sis qhov kev tiv thaiv ntxiv yog tsim nyog nws rau lub puam hnub, txawm tias koj tsis xav xaiv nws txhua hnub.

Txheeb xyuas: "SPF 30 yog qhov tsawg kawg nkaus uas kuv pom zoo, tab sis siab dua txhua lub sijhawm yog qhov zoo dua," Frey hais. Thinkbaby SPF 30 Nrov ($ 8.99) npog qhov yooj yim yam tsis muaj kev xav zoo nkauj. Ntxiv rau, cov pas xaum ua rau kev yooj yim rov thov dua ntawm txoj kev-mus.

SPF, lossis kev tiv thaiv hnub tiv thaiv, ntsuas ntau npaum li cas hnub ci zog xav tau kom ua rau tshav ntuj thaum koj hnav hnub ci piv nrog daim tawv tsis muaj kev tiv thaiv. Cov tshuaj pleev thaiv hnub nrog SPF ntawm 30, thaum siv raws li qhia, los ntawm kev ncav cuag koj cov tawv nqaij. SPF 50 thaiv 98 feem pua. Nws yog ib qho tseem ceeb kom nco ntsoov tias thaum SPFs siab dua muaj kev tiv thaiv ntau dua, lawv yuav tsis siv sijhawm ntev dua li cov lej qis, yog li koj yuav tsum rov thov dua ib zaug.

2. UVA thiab UVB kev tiv thaiv ua haujlwm li cas?

Lub hnub tawm ntau cov duab tshav ntuj sib txawv, ob qhov ntawm yog lub luag haujlwm tseem ceeb ua rau koj cov tawv nqaij puas: ultraviolet A (UVA) thiab ultraviolet B (UVB). UVB sab yog luv dua thiab tsis tuaj yeem nkag mus rau iav, tab sis lawv yog cov uas ua rau lub hnub ci ntsa iab.

UVA sab, uas tuaj yeem dhau ntawm iav, yog qhov ntau tsis txaus ntseeg vim tias txawm tias koj tsis tuaj yeem hnov ​​nws kub nyhiab.

Vim li ntawd, koj yuav tsum ua kom koj lub hnub ci xim hais tias "," "UVA / UVB tiv thaiv," lossis "ntau-pom" ntawm cov ntawv sau. Lo lus “dav dav” yog ib qho uas koj yuav pom feem ntau hauv Tebchaws Asmeskas vim tias nws tau tswj hwm los ntawm U.S. Food and Drug Administration (FDA).

Tejzaum nws.Sunscreens los ntawm lwm lub teb chaws muaj ntau cov khoom siv tiv thaiv tshav ntuj thaiv. Cov hnub ci npe sau PA tau ntsuas, ntsuas ntsuas ntawm UVA tiv thaiv uas "txij li" + "txog" ++++. " PA kev soj ntsuam kab ke tau tsim nyob rau hauv Nyij Pooj thiab tsuas yog pib ua haujlwm ntawm Tebchaws Asmeskas no.

Monique Chheda, Washington, DC-thaj chaw tus kws tshaj lij kws kho mob ntxiv, ntxiv tias "feem ntau ob qhov khoom xyaw uas muab UVA kev pab yog avobenzone thiab zinc oxide, yog li koj xav paub meej tias koj cov tshuaj pleev thaiv hnub muaj ib yam ntawm no."

Txheeb xyuas: Ob qho tib si thiab cov cim ntawm kev laus, yog li ib txwm xaiv rau cov tshuaj tiv thaiv tshav dav uas muaj qhov tsawg kawg ntawm SPF 30 lossis siab dua. Murad Lub Nroog Cov Tshuaj Tiv Thaiv Hnub Ci SPF 50 ($ 65) tshuaj pleev thaiv hnub muaj qib PA ntawm ++++, qhia tias nws muaj kev tiv thaiv zoo tiv thaiv UVA sab hnub ci.

3. Dab tsi yog qhov txawv ntawm cov khoom siv tiv thaiv lub cev?

Koj yuav hnov ​​cov ntsiab lus ntawm lub cev (lossis ntxhia pob zeb) thiab tshuaj pleev thaiv hnub. Cov ntsiab lus no xa mus rau cov khoom xyaw nquag siv.

Vim tias zinc oxide thiab titanium dioxide yog cov tshuaj lom neeg thev naus laus zis, nws yog qhov tseeb raug xa mus rau lub cev tshuaj pleev thaiv hnub raws li "inorganic" thiab tshuaj ua "organic." Kuj tseem tsuas yog 5 mus rau 10 feem pua ​​qhov sib txawv ntawm txoj kev ntawm cov khoom xyaw no ua haujlwm, vim tias ob hom nqus UV hluav taws xob.

Cov tshuaj pleev thaiv hnub lub cev (inorganic)

Tsuas muaj ob lub tshuaj tiv thaiv hnub ci tshuaj lom neeg pom zoo los ntawm FDA: zinc oxide thiab titanium dioxide. Nws tau xav tias kev tsim tshuaj tiv thaiv tshav ntuj tsim muaj kev tiv thaiv nyob rau ntawm koj cov tawv nqaij uas nthuav dav thiab tawg UV duab UV deb ntawm koj lub cev. Txawm li cas los xij, kev tshawb fawb tsis ntev los no qhia tau tias cov tshuaj tiv thaiv sunscreens tiv thaiv tawv nqaij los ntawm kev nqus tau txog 95 feem pua ​​ntawm cov duab tshav.

• La Roche-Posay Anthelios Ultra-Lub Teeb Tshav Tiv Thaiv Tshav Tshav Huab Cov Kua Hluav Taws Xob Nruab Nrab Spectrum SPF 50 Mineral ($ 33.50)
• CeraVe tshuaj pleev thaiv hnub lub ntsej muag pleev qhov Broad Broad Spectrum SPF 50 ($ 12.57)
• EltaMD UV Lub Cev Qhov Tshab-Spectrum SPF 41 ($ 30)

Cov lus tseeb ntawm kev zoo nkauj! Kev siv lub cev tiv thaiv lub cev tawm hauv qab cov khoom siv dawb, tshwj tsis yog koj siv cov khoom muag tinted lossis ib qho kev siv nanotechnology los rhuav tshem cov lus me me. Tsis tas li, thaum lub hnub ziab qhov muag tawm tau yog hom "ntuj," feem ntau tsis tau thiab yuav tsum tau ua nrog cov tshuaj lom neeg xwv kom cov tshuaj pleev thaiv hnub ua kom zoo rau koj cov tawv nqaij.

Tshuaj lom neeg (organic) tshuaj pleev thaiv hnub

Tag nrho lwm cov kev ua ub ua no uas tsis yog zinc lossis titanium yog suav tias yog cov tshuaj lom neeg rau lub hnub ci kev tiv thaiv. Tshuaj lom neeg tshav ntuj nqus mus rau hauv koj cov tawv nqaij zoo li tshuaj pleev es tsis txhob ua ib qhov thaiv nyob saum daim tawv. Cov khoom xyaw no "ua rau muaj kev fab tshuaj uas hloov UV lub teeb rau hauv tshav kub kom nws tsis tuaj yeem ua rau tawv nqaij," piav qhia Chheda.

• Neutrogena Ultra Tshav Ntuj Qhuav Qhuav Kov Sunblock Broad Spectrum SPF 30 ($ 10.99)
• Biore UV Aqua Nplua Nuj Muaj Dej Dawb Dej SPF 50+ / PA ++++ ($ 16.99)
• Nivea Hnub Tiv Thaiv Dej Gel SPF 35 ($ 10)

Chheda txhawb nws cov neeg mob kom siv qhov twg yog qhov lawv nyiam tab sis ceev faj tias thaum xaiv rau tshuaj pleev thaiv hnub mob lub cev, koj yuav tsum nrhiav ib qho tsawg kawg 10 feem pua ​​concentration ntawm zinc oxide thiaj li yuav tau txais cov kev pab them dav.

4. Kuv yuav tsum pleev cov tshuaj pleev thaiv hnub ntau npaum li cas?

"Kuv hnav tshuaj pleev thaiv hnub 365 hnub nyob rau ib xyoos," Frey hais. "Kuv txhuam hniav thaum sawv ntxov thiab kuv muab tshuaj pleev thaiv hnub."

Txawm hais tias koj tab tom siv thaum tav su tshav ntuj lossis tsis tau, nco ntsoov koj thov cov tshuaj pleev thaiv hnub txaus rau nws ua rau muaj txiaj ntsig - feem ntau ntawm peb tsis tas. Frey thiab Chheda ob leeg hais tias tus neeg nruab nrab hauv da dej da dej xav tau ib daim ntawv qhia tag nrho (lossis iav daim iav) uas npog tag nrho cov chaw, suav nrog koj lub ntsej muag, txhua ob teev. Txhawm rau kom rov thov dua yooj yim dua, sim tshuaj pleev thaiv hnub xws li Tsawb Lub Tshav Xis Tsuag Tsuag Tsuag SPF 50 ($ 7.52).

Yog tias koj nyob ntawm ntug hav zoov rau hnub nrog koj tsev neeg - hais 6 teev tawm nyob rau hauv lub hnub - txhua tus neeg xav tau tsawg kawg peb khob dej ib leeg rau lawv tus kheej. Yog tias koj tsis nyob hauv dej, pov lub tsho thiab lub kaus mom thiab zaum hauv qhov ntxoov ntxoo. Txhua qhov kev pov hwm qis ua rau sib txawv.

Cov neeg uas tsaus ua cov tawv nqaij tsaus nti lossis cov uas ziab yooj yim yuav tsum tsis txhob ntshai.

"Koj lub suab tawv yuav tsis txiav txim siab koj hnav hnub ci ntau npaum li cas. Txhua tus, tsis hais txog xim tawv nqaij, yuav tsum siv cov tshuaj pleev thaiv hnub kom tsim nyog kom muaj kev tiv thaiv tag nrho, "Chheda qhia. Cov neeg muaj mob qog nqaij hlav tawv yuav nyob qis dua hauv cov neeg tsis muaj ntaub ntawv, uas tej zaum yuav yog vim cov xim tawv nqaij dub tsis tas yuav muaj tshuaj pleev thaiv hnub.

5. Kuv puas yuav tsum tau hnav nws yog tias kuv yuav nyob hauv tsev feem ntau?

Txawm hais tias koj tsis siv sijhawm yav tav su ntawm lub pas dej, koj tseem tau lees tias yuav los tiv thaiv UV duab sab nrauv los ntawm lub qhov rais lossis hla kev tawm sab nraud. Cov kev tshawb fawb qhia tias kev siv tshuaj pleev thaiv hnub txhua hnub tuaj yeem txo qis koj qhov mob qog nqaij hlav tawv nqaij thiab (txhais tau los ntawm cov tawv nqaij, tawv nqaij daj, thiab tsaus nti).

Kev qhia kom nco qab: Yuav tsum pleev tshuaj pleev thaiv hnub txhua hnub. Tsom rau txhua ob teev yog tias koj nyob sab nraud. Dab tsi koj pib tso rau yuav tuaj yeem txav mus los lossis hloov mus tas hnub. Nws tseem yuav siv li 20 feeb rau cov tshuaj pleev thaiv hnub ua haujlwm. Yog tias koj cov tshuaj pleev thaiv hnub muaj zinc oxide ntau dua, koj tuaj yeem cia nrog cov tshuaj pleev thaiv hnub tsawg dua, tab sis yog tias koj tsis paub, tsis txhob pheej hmoo nws!

6. Puas muaj qhov sib txawv ntawm lub ntsej muag thiab lub cev tshuaj pleev thaiv hnub?

Raws li kev tiv thaiv tshav ntuj mus, raws li Frey, tsuas yog qhov sib txawv ntawm lub ntsej muag thiab lub cev tshuaj pleev thaiv hnub yog lub raj mis loj uas nws tau muag hauv. Koj tsis tas yuav yuav lub khob tshuaj pleev thaiv hnub cais rau koj lub ntsej muag yog tias koj tsis xav Cov. Muaj qee qhov khoom lag luam zoo tshaj plaws combo rau lub ntsej muag thiab lub cev xws li La Roche-Posay Anthelios SPF 60 ($ 35.99).

Uas tau hais tias, koj lub ntsej muag feem ntau nkag siab tshwj xeeb tshaj li lwm tus ntawm koj lub cev, yog li ntau tus neeg nyiam lub teeb ci tsis zoo, tshuaj pleev thaiv hnub hnub ci qauv tsim tshwj xeeb rau lub ntsej muag, tshwj xeeb tshaj yog rau kev niaj hnub hnav. Cov no tsis tshua muaj ua rau poog pores, ua rau tawg, lossis tawv nqaij. Neutrogena Sheer Zinc Qhuav kov SPF 50 ($ 6.39) haum cov qauv no.

Koj yuav tsum tsis txhob siv tshuaj txau los pleev rau koj lub ntsej muag, vim tias qhov tshuaj tsis zoo no yuav nqus tau. Yog tias koj tau nkag mus hauv cov tshuaj txau, pleev cov tshuaj pleev thaiv hnub ntawm koj txhais tes ua ntej thiab txhuam nws.

Cov yeeb yaj kiab tiv thaiv lub hnub ci, xws li Neutrogena Ultra Sheer Pas Lub ntsej muag thiab Lub Cev SPF 70 ($ 8.16), ua qhov kev xaiv zoo rau kev xaiv thiab yooj yim thov rau cov tawv nqaij muag muag ncig koj lub qhov muag.

7. Cov menyuam yaus thiab menyuam yaus puas yuav tsum tau siv cov sunscreens sib txawv dua li cov laus?

Rau cov menyuam mos thiab menyuam, nrog rau cov tawv nqaij uas muaj lub ntsej muag, kws kho mob zawv plaub hau tau hais qhia kom pom kev tawm tsam lub cev vim tias lawv tsis tshua yuag tawm pob lossis ua xua. Rau cov menyuam yaus, lub tshuaj pleev thaiv hnub hypoallergenic ua nrog zinc oxide xws li Thinkbaby SPF 50 ($ 7.97) yog qhov kev xaiv zoo.

Txij li nws tuaj yeem nyuaj rau cov menyuam yaus uas hnub nyoog loj dua los zaum twj ywm rau kev thov tshuaj pleev thaiv hnub, txau tshuaj pleev thaiv hnub, xws li Supergoop Antioxidant-Infused Sunscreen Mist SPF 30 ($ 19), tuaj yeem ua rau cov txheej txheem ua haujlwm tsawg dua. Nco ntsoov tuav lub nozzle kaw thiab tshuaj tsuag kom txog rau thaum cov tawv nqaij ci tuaj rau kom ntseeg tau tias koj thov tau txaus.

8. Kuv puas yuav tsum txhawj xeeb txog cov khoom xyaw tsis zoo hauv kuv lub tshuaj pleev thaiv hnub?

Txhua tus kws kho dermatologist peb tau hais rau qhov tsis txaus siab hais tias cov khoom xyaw dhia hauv cov tshuaj pleev thaiv hnub muaj zog kuaj pom kev nyab xeeb los ntawm FDA. Qhov ntawd tau hais tias, lawv pom zoo tias cov tshuaj lom neeg yuav ua rau tawv nqaij ntau dua, yog li yog tias koj muaj tawv nqaij zoo li eczema lossis rosacea, lossis yog koj muaj kev tsis haum tshuaj, lo nrog lub hnub ci uas siv zinc oxide thiab titanium dioxide.

Cov tshuaj tsw qab no tseem ua rau ntau tus neeg chim siab, yog li ntawd lub cev tshuaj pleev thaiv hnub lub cev uas tseem ua rau tsis muaj ntxhiab thiab tsis muaj ntshav siab yog qhov zoo tagnrho.

Yog tias koj muaj lus nug txog kev tiv thaiv tshuaj pleev thaiv hnub, Dustin J. Mullens, tus kws tshaj lij tawv nqaij hauv Scottsdale, Arizona pom zoo kom kuaj cov Environmental Working Group cov lus qhia txog tshuaj pleev thaiv hnub, uas muab kev nyab xeeb kev nyab xeeb rau ntau pua daim duab hnub ci raws cov ntaub ntawv tshawb fawb thiab ntaub ntawv.

9. Puas yog kuv lub hnub ci tua lub pob zeb ci?

Thaum lub Tsib Hlis 2018, Hawaii tau txwv cov tshuaj lom neeg tshuaj pleev thaiv hnub cov tshuaj oxygenbenzone thiab octinoxate, uas cov kws tshawb fawb ntseeg tias ua rau coral reef bleach.

Tab sis Hawaii tsab kev cai lij choj tshiab yuav tsis siv mus txog rau xyoo 2021, yog li tam sim no cov hom phiaj tseem tab tom tshaj tawm ntawm cov khw muag khoom.

Zuag qhia tag nrho, nws tsis yog lub tswv yim tsis zoo ua lub zog thiab xaiv rau cov hnub ci kev nyab xeeb uas tsis suav nrog oxygenbenzone lossis octinoxate, xws li Blue Lizard Sensitive SPF 30 ($ 26.99) uas tau txais nws cov UV tiv thaiv los ntawm zinc oxide thiab titanium dioxide.

Tsis yog txhua lub pob zeb hnub ci cov hnub ci tau ci hauv qhov ntshiab, txawm hais tias. Ntau cov tshuaj tiv thaiv hnub ci muaj cov kab xev me me ntawm zinc oxide thiab titanium dioxide uas yog hu ua nanoparticles. Cov kev tshawb nrhiav tsis ntev los no, tseem nyob hauv kev pib ntxov, qhia tias cov nanoparticles no tseem tuaj yeem tsim kev puas tsuaj rau pob zeb pob zeb ua ke.

Yog tias koj xav ua yuam kev ntawm kev ceev faj, mus nrog cov tshuaj pleev thaiv hnub uas suav nrog tsis muaj nano zinc oxide ntawm daim ntawv teev cov khoom xyaw, xws li Raw Elements Lub Cev + Lub Cev SPF 30 ($ 13.99).

Oxybenzone yog ib qho tshuaj pleev thaiv hnub tshuaj lom neeg uas tau cuam tshuam nrog cuam tshuam rau hormone. Txawm li cas los xij, tsab ntawv 2017 hais tias koj yuav tsum tau siv cov tshuaj no tsis tu ncua rau 277 xyoo rau nws cuam tshuam koj cov tshuaj hormones. Cov kev tshawb fawb tam sim no tseem qhia tau tias nanoparticles muaj kev nyab xeeb rau tib neeg thiab tsis txhob mus tob rau koj cov tawv nqaij (tsuas yog nkag rau sab nraud txheej tuag).

10. Kuv tuaj yeem xaiv cov hnub ci sab hnub rau kuv hom tawv nqaij li cas?

Los ntawm Amazon mus rau Ulta, koj tau txais ntau pua leej xaiv los ntawm. Koj tuaj yeem pib nrog cov hauv paus: Xaiv cov ntsiab lus dav thiab SPF tsawg kawg 30. Los ntawm qhov ntawd, xav txog yam uas tseem ceeb rau koj nyiam seb koj puas muaj tawv nqaij lossis seb koj puas xav tau daim ntawv thov lo ntawm cov pleev.

Lwm txoj hauv kev los npog

Thaum xaus ntawm lub hnub, "tshuaj pleev thaiv hnub zoo tshaj plaws yog qhov koj yuav tau siv," Frey hais. Thiab yog tias koj tab tom nrhiav yuav npog, hnav lub kaus mom, nqis peev rau khaub ncaws tiv thaiv hnub, thiab nyob hauv qhov chaw ntxoov ntxoo lossis sab hauv tsev - tshwj xeeb tshaj yog nyob rau yav tav su tshav ntawm nruab nrab tav su thiab 4 p.m.

Rebecca Straus yog ib tus kws sau ntawv, tus sau ntawv, thiab cov kws cog ntoo. Nws cov haujlwm tau tshwm sim ntawm Rodale's Organic Life, Sunset, Kev Tsim Kho Vaj Tsev, thiab Kev Tu Kom Zoo.