Koj puas nco qab lub raj mis tshuaj pleev thaiv hnub uas koj yuav thaum koj mus ncig xyoo tas los uas tseem nyob hauv koj lub txee? Tej zaum koj yuav xav siv nws ua ntej koj tawm mus rau hauv lub hnub dua. Tab sis tos ib pliag ... Ua ntej koj muab tso rau, nco ntsoov xyuas hnub tas sij hawm ntawm lub raj mis. Vim tias feem ntau lub raj mis tshuaj pleev thaiv hnub muaj hnub tas sij hawm luam tawm rau ntawm lawv. Thaum hnub ntawd dhau mus, peb tsis tuaj yeem paub tseeb tias nws muab kev tiv thaiv li cas.
Feem ntau, cov tshuaj pleev thaiv hnub yuav tsum khaws cia lawv qhov zoo li qub txog li peb xyoos raws li txoj cai. Yog li, yog tias koj lub raj mis tshuaj pleev thaiv hnub tsis tau peb xyoos, nws tsis ua li cas siv nws. Tab sis yog tias lub raj mis tsis muaj hnub tas sij hawm, sau hnub tim koj yuav nws rau ntawm lub raj mis nrog tus cwj mem tas mus li. Ua li ntawd, koj yuav paub tseeb tias koj siv tau ntev npaum li cas. Tsis tas li ntawd, nws yog qhov zoo tshaj plaws los khaws cov raj mis tshuaj pleev thaiv hnub ntawm qhov kub thiab txias hauv chav tsev. Yog tias koj pom qhov hloov pauv ntawm xim, tsw, lossis kev sib xws, nws yog qhov zoo tshaj plaws pov tseg thiab tau txais lub raj mis tshiab. Zoo, yog li ua ntej koj yuav lub raj mis tshiab, cia peb tham txog qee yam uas yuav pab koj xaiv cov tshuaj pleev thaiv hnub zoo tshaj plaws rau koj.
Cov tshuaj pleev thaiv hnub zoo yuav tsum muaj dab tsi?
Muaj ob peb yam tseem ceeb uas yuav tsum xav txog thaum xaiv cov tshuaj pleev thaiv hnub uas yuav muab kev tiv thaiv zoo tshaj plaws rau koj daim tawv nqaij. Cia peb saib lawv ib qho zuj zus.
1. Puas yog nws hais tias "broad-spectrum"?
Thawj qhov koj yuav tsum saib thaum xaiv tshuaj pleev thaiv hnub yog seb nws puas yog "broad-spectrum." Hais yooj yim, cov no tiv thaiv peb cov tawv nqaij ntawm ob qho tib si UVA thiab UVB rays los ntawm lub hnub.
- Cov duab UVA: Cov no nkag mus tob rau hauv daim tawv nqaij thiab yog qhov laj thawj tseem ceeb ua rau daim tawv nqaij ntsws thiab zoo li laus dua li nws yog.
- Cov teeb UVB: Cov no yog cov ua rau daim tawv nqaij kub hnyiab, liab, thiab mob.
Cov tshuaj pleev thaiv hnub uas muaj daim ntawv lo rau "broad-spectrum" yuav tiv thaiv koj ntawm ob hom teeb ci, yog li nws tseem ceeb heev uas yuav tsum nrhiav lo lus no.
2. Tus nqi SPF yog dab tsi?
Qhov tseem ceeb tshaj plaws tom ntej no uas yuav tsum tau saib yog tus nqi SPF (Sun Protection Factor) . Qhov no ntsuas lub peev xwm ntawm cov tshuaj pleev thaiv hnub los tiv thaiv koj daim tawv nqaij ntawm cov teeb UVB yam tsis kub hnyiab.
Xav txog seb, yog koj tawm mus rau hauv lub hnub tsis muaj tshuaj pleev thaiv hnub, koj daim tawv nqaij yuav liab hauv 15 feeb. Yog koj siv tshuaj pleev thaiv hnub uas muaj SPF 30, koj yuav tiv thaiv tau 30 npaug ntawm lub sijhawm ntawd, uas yog li 450 feeb.
Kev Kho MobCov kws tshaj lij pom zoo kom xaiv cov tshuaj pleev thaiv hnub uas muaj tsawg kawg yog SPF 30. Txawm hais tias muaj cov nqi siab dua SPF 50 (piv txwv li SPF 100), qhov kev tiv thaiv ntxiv uas lawv muab tsis txawv ntawm SPF 50 ntau.
| Tus nqi SPF | Kev tiv thaiv los ntawm UVB rays |
|---|---|
| SPF 30 | Kwv yees li ntawm 97% kev tiv thaiv |
| SPF 50 | Kwv yees li ntawm 98% kev tiv thaiv |
| SPF 100 | Kwv yees li ntawm 99% kev tiv thaiv |
Tiam sis nco ntsoov, yog tias koj ua si hauv dej lossis tawm hws ntau, cov tshuaj pleev thaiv hnub yuav tsis tiv thaiv tau zoo. Yog li koj yuav tsum tau siv dua ntau zaus.
3. Puas tiv taus dej? (Tiv taus dej)
Tsis yog txhua yam tshuaj pleev thaiv hnub yuav tiv taus dej. Yog tias koj yuav mus rau hauv dej hiav txwv, ua luam dej hauv pas dej, lossis tawm hws thaum ua si kis las, xaiv ib qho uas muaj daim ntawv lo "Tiv Thaiv Dej."
- Tiv Thaiv Dej: Cov no feem ntau muab kev tiv thaiv txawm tias koj nyob hauv dej li 40 feeb.
- Tiv Thaiv Dej Tau Zoo Heev: Cov no tuaj yeem tiv thaiv tau li 80 feeb.
Tiamsis cov no tsis yog "tsis ntub dej", tsuas yog "tsis ntub dej xwb". Qhov no txhais tau tias lawv cov txiaj ntsig yuav txo qis tom qab ib pliag. Yog li ntawd , nws yog ib qho tseem ceeb uas yuav tsum rov siv tshuaj pleev thaiv hnub tom qab tawm hauv dej lossis tom qab so cov hws.
Hom tshuaj pleev thaiv hnub thiab lawv muaj dab tsi
Tshuaj pleev thaiv hnub muaj ob hom loj: tshuaj lom neeg thiab tshuaj minerals . Cov khoom xyaw thiab cov haujlwm ntawm ob hom no txawv.
| Hom | Tshuaj pleev thaiv hnub | Tshuaj pleev thaiv hnub Mineral (Tshuaj pleev thaiv hnub lub cev) |
|---|---|---|
| Nws ua haujlwm li cas | Daim tawv nqaij nqus cov hnub ci, hloov lawv mus ua cua sov, thiab tso tawm los ntawm daim tawv nqaij, zoo li daim txhuam cev. | Daim tawv nqaij tsim ib daim ntaub thaiv lub cev rau ntawm daim tawv nqaij, ua rau pom thiab tiv thaiv cov hnub ci, zoo li daim iav. |
| Cov khoom xyaw tseem ceeb | Cov tshuaj xws li Oxybenzone, Avobenzone, Octinoxate, Octocrylene. | Cov zaub mov hu ua Zinc Oxide thiab Titanium Dioxide. |
| Tej yam yuav tsum tau saib xyuas | Kev tshawb fawb qhia tias qee cov tshuaj lom neeg tuaj yeem nkag mus rau hauv cov ntshav los ntawm daim tawv nqaij, tab sis tseem tsis tau paub meej tias lawv puas muaj cov teebmeem mus sij hawm ntev rau tib neeg. | Feem ntau cov no suav tias muaj kev nyab xeeb, tab sis qee zaum tuaj yeem tso ib txheej dawb rau ntawm daim tawv nqaij. Lawv zoo tshaj plaws rau cov neeg uas muaj daim tawv nqaij rhiab heev. |
Yog tias koj tsis nyiam siv tshuaj lom neeg ntau, koj tuaj yeem xaiv cov tshuaj pleev thaiv hnub uas yog cov mineral. Lawv kuj hu ua "natural sunscreen."
Yuav siv tshuaj pleev thaiv hnub li cas kom raug?
Txawm tias koj muaj cov tshuaj pleev thaiv hnub zoo tshaj plaws los xij, nws yuav tsis ua haujlwm yog tias nws tsis tau siv kom raug.
Qhov ntau npaum li cas: Muab ntau npaum li cas (kwv yees li qhov loj ntawm ib lub khob iav) rau tag nrho koj lub cev uas yuav raug tshav ntuj. Tsis txhob hnov qab muab ntau npaum li ntawd rau koj lub ntsej muag, caj dab, thiab pob ntseg.
Lub Sijhawm: Siv tshuaj pleev thaiv hnub tsawg kawg yog 15 feeb ua ntej tawm mus sab nraud. Qhov no yuav ua rau nws muaj sijhawm nkag mus rau hauv daim tawv nqaij thiab ua haujlwm tau zoo.
Rov Siv Dua: Yuav tsum tau siv tshuaj pleev thaiv hnub dua txhua ob teev . Rov siv dua sai dua yog tias koj da dej, hws, lossis so kom qhuav.
Muaj ntau hom tshuaj pleev thaiv hnub:
- Gel
- Qab zib
- Tshuaj pleev
- Tshuaj tsuag
- Tus pas
Xaiv qhov koj nyiam tshaj plaws thiab qhov uas yooj yim tshaj plaws rau koj siv. Qhov tseem ceeb tshaj plaws yog siv nws rau qhov ntau thiab tsawg thiab lub sijhawm zoo.
Tsis txhob hnov qab, nws yog ib qho tseem ceeb uas yuav tsum hnav tshuaj pleev thaiv hnub txawm tias hnub uas muaj huab cua tsaus ntuj los xij, vim tias cov duab UV tuaj yeem nkag mus rau hauv cov huab thiab ua rau koj daim tawv nqaij puas tsuaj.
Cov Lus Qhia Txog Kev Coj Mus Tsev
- Nco ntsoov xyuas hnub tas sij hawm ua ntej siv tshuaj pleev thaiv hnub. Yog tias tsis muaj hnub tas sij hawm, sau hnub uas koj yuav rau ntawm lub raj mis.
- Xaiv cov tshuaj pleev thaiv hnub uas muaj tsawg kawg SPF 30 thiab qhov ntawd sau tias "broad-spectrum."
- Siv ib qho me me li xib teg kom huv si 15 feeb ua ntej tawm mus.
- Rov siv dua txhua ob teev thiab tom qab tawm hws lossis da dej.
- Yog tias koj tsis paub meej tias cov tshuaj pleev thaiv hnub twg zoo rau koj daim tawv nqaij lossis yog tias koj muaj teeb meem ntawm daim tawv nqaij, nrog koj tus kws kho mob tham.
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Tsis muaj lus teb tau muab tso tawm. Ntxiv koj cov lus tawm ntawm no thawj zaug.
Ntxiv koj cov lus