Tshuaj pleev thaiv hnub: yuav ua li cas xaiv SPF zoo thiab yuav siv nws li cas
Zoo Siab
- Cov tshuaj pleev thaiv hnub twg xaiv
- Yuav thov cov tshuaj pleev thaiv hnub kom raug li cas
- Cov khoom lag luam zoo nkauj nrog kev tiv thaiv hnub
- Cov khoom noj uas tiv thaiv tawv nqaij
Lub hnub tiv thaiv lub hnub yuav tsum nyiam 50, txawm li cas los xij, ntau dua cov neeg xim av tuaj yeem siv qis dua qhov ntsuas, vim tias daim tawv tsaus dua muab kev tiv thaiv ntau dua piv rau cov neeg muaj tawv nqaij sib dua.
Txhawm rau kom muaj kev tiv thaiv ntawm daim tawv nqaij tiv thaiv duab tshav ntuj, nws tseem ceeb heev uas yuav tsum tau siv lub hnub ziab kom raug, thov ib txheej txheej tsis sib xws, uas yuav tsum tau rov ua dua txhua 2 teev hnub dhau hnub lossis tom qab sib tiv tauj nrog dej hiav txwv lossis dej pas dej, piv txwv li. Tsis tas li ntawd, rau kev tiv thaiv daim tawv nqaij ntau dua, koj tseem tuaj yeem siv lub hnub ci dej haus lossis noj tshuaj ntxiv nrog carotenes thiab tshuaj tua kab mob antioxidant, uas pab, ua ke nrog tshuaj pleev thaiv hnub, tiv thaiv daim tawv nqaij los ntawm kev puas tsuaj los ntawm hnub.
Xim av tawv: SPF nruab nrab ntawm 20 thiab 30
Txawm hais tias tiv thaiv daim tawv nqaij tawm tsam cov teeb meem ntawm lub hnub, lub hnub ci tshuaj txo qis muaj peev xwm ua tau ntau yam ntawm cov vitamin D. Yog li, rau kev tsim cov vitamin D kom txaus, nws yuav tsum tau xav kom sunbathe tsawg kawg 15 feeb ua ntej 10 teev sawv ntxov thiab tom qab 4 teev tsaus ntuj, tsis tas siv tshuaj pleev thaiv hnub. Ntawm no yog yuav ua li cas thiaj paub tseeb tias vitamin D hauv lub cev.
Cov tshuaj pleev thaiv hnub twg xaiv
Txawm hais tias nws pom zoo kom siv cov tshuaj pleev thaiv hnub nrog kev tiv thaiv kev ntsuas ntawm 50, cov tawv nqaij tsaus dua tuaj yeem siv qis dua, nyab xeeb, raws li qhia hauv lub rooj:
| Qhov zoo tshaj yuav tshuaj pleev thaiv hnub | Daim tawv nqaij | Cov tawv nqaij piav qhia hom |
| SPF 50 | Cov neeg laus nrog cov tawv nqaij ntshiab thiab rhiab Cov Menyuam | Nws muaj quav hnav rau ntawm nws lub ntsej muag, nws daim tawv nqaij nws yooj yim kub thiab nws tsis liab, nws liab mus. |
| SPF 30 | Cov neeg laus nrog cov tawv daj | Cov tawv nqaij yog lub teeb xim av, tsaus xim av lossis plaub hau dub uas qee zaum hlawv, tab sis kuj yog tans. |
| SPF 20 | Cov neeg laus nrog daim tawv dub | Cov tawv nqaij yuav tsaus heev, tsis tshua muaj hlawv thiab tans ntau heev, txawm tias ziab tsis pom kev. |
Cov ntaub ntawv tseem ceeb uas yuav tsum tau muaj nyob ntawm daim ntawv lo tshuaj pleev thaiv hnub yog kev tiv thaiv hom A thiab B ultraviolet rays (UVA thiab UVB). UVB tiv thaiv ua haujlwm tiv thaiv kev tiv thaiv tshav ntuj, thaum UVA tiv thaiv kev tiv thaiv kev tiv thaiv kev laus ua ntej thiab daim tawv nqaij tawv.
Yuav thov cov tshuaj pleev thaiv hnub kom raug li cas
Txhawm rau siv cov tshuaj pleev thaiv hnub, kev saib xyuas yuav tsum tau siv, xws li thov cov khoom lag luam txawm nyob rau hnub huab thiab tsis kub hnub, ua qhov tseem ceeb:
- Thov lub hnub ci pleev rau lub ntsej muag uas tseem qhuav, yam tsawg 15 feeb ua ntej hnub ci;
- Mus rau hauv tshuaj pleev thaiv hnub txhua 2 teev;
- Xaiv lub hnub ci tshwj xeeb rau koj cov xim tawv nqaij;
- Kuj tseem siv cov tshuaj pleev di ncauj thiab cov tshuaj pleev thaiv hnub haum rau lub ntsej muag;
- Hla tus tiv thaiv thoob plaws lub cev tusyees, tseem npog tus taw thiab pob ntseg;
- Tsis txhob siv sijhawm ntau dhau los ncaj qha rau hauv lub hnub thiab thaum lub sijhawm kub.
Ua ntej siv cov tshuaj pleev thaiv hnub rau thawj zaug, kuaj me me yuav tsum tau nqa tawm kom paub tias lub cev muaj kev tsis haum rau cov khoom. rau qhov no, koj tuaj yeem siv nyiaj me me tom qab pob ntseg, tawm hauv nws los ua kom txog 12 teev, kom pom tias daim tawv nqaij puas cuam tshuam rau cov khoom. Yog tias tsis muaj kev tawm tsam, nws txhais tau tias nws tuaj yeem siv thoob plaws hauv lub cev.
Saib cov tsos mob ntawm kev tsis haum rau tshuaj pleev thaiv hnub thiab yuav ua dab tsi.
Kuj tseem saib cov yeeb yaj kiab hauv qab no ntawm kev tiv thaiv tshav ntuj thiab mus saib cov no thiab lwm cov lus qhia:
Lwm cov lus qhia tseem ceeb los tiv thaiv koj tus kheej los ntawm lub hnub yog kom nyob hauv qab parasol, hnav tsom iav thiab ntoo kaus mom dav thiab zam lub hnub tawm thaum lub sijhawm kub tshaj, thaum 10:00 thiab 16:00.
Cov khoom lag luam zoo nkauj nrog kev tiv thaiv hnub
Ntau cov khoom siv zoo nkauj, xws li cream thiab pleev, muaj tiv thaiv tshav ntuj hauv lawv cov qauv, pab tu tawv nqaij. Tsis tas li ntawd, tseem muaj cov khoom uas tseem ntxiv cov tshuaj uas tiv thaiv kom tsis txhob pom kev pob khaus thiab ntxig rau ntawm daim tawv nqaij, xws li cov vitamins A, C, D thiab collagen.
Yog tias cov khoom tsis muaj lub hnub tiv thaiv lossis tsis muaj qhov ntsuas qis, koj yuav tsum thov lub hnub ci tshuaj pleev ib ce ua ntej pleev, txawm tias nws tseem muaj hom tiv thaiv no.
Cov khoom noj uas tiv thaiv tawv nqaij
Cov khoom noj uas pab tiv thaiv daim tawv yog cov nplua nuj nyob hauv carotenoids, thaum lawv txhawb cov tsim tawm ntawm melanin, ib yam khoom uas muab cov xim rau daim tawv nqaij thiab muab kev tiv thaiv tiv thaiv lub hnub. Ntxiv nrog rau pab rau daim tawv nqaij, carotenoids yog cov tshuaj antioxidants uas tseem ua kom lub zog tiv thaiv kab mob thiab tiv thaiv kab mob xws li mob cancer.
Cov zaub mov tseem ceeb hauv cov carotenoids yog: acerola, txiv nkhaus taw, dib liab, lws suav, lws suav ntses, zaub paj, taub dag, zaub qhwv thiab txiv ntoo. Cov zaub mov no yuav tsum tau noj txhua hnub kom ntev li ntawm ziab thiab tiv thaiv daim tawv. Pom cov zaub mov ntau ntxiv hauv beta-carotene.
Cov yees duab hauv qab no muab cov lus qhia kom ntev li cas ntawm cov nyhuv tanning:
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