Nws paub tias nrog txo qis latitude, qib ntawm ultraviolet hluav taws xob ncav cuag lub ntiaj teb qhov chaw nce. Tib neeg daim tawv teb nrog kev tiv thaiv kev tiv thaiv kev tiv thaiv tshav ntuj, npog nws tus kheej nrog ziab. Yog tias koj yuav siv koj lub caij so mus rau yav qab teb, nws tsim nyog khaws cia rau cov khoom siv tiv thaiv, coj mus rau hauv thaj chaw thaj chaw ntawm qhov chaw xaiv chaw thiab qhov muaj peev xwm ntawm koj tus kheej lub cev.
Thaum npaj so haujlwm nyob rau sab qab teb, nws tsim nyog sab laj nrog kws kho mob txog kev txawj ntse ntawm cov kauj ruam ntawd. Sunbathing tsis muaj txiaj ntsig rau cov neeg muaj tus mob coronary artery, ua rau lub qog ua haujlwm thiab qee yam tawv nqaij. Nws ua rau paub npaj ua ntej txhais tau tias yuav pab tau kom tsis txhob hnov mob sab hnub poob yav qab teb: ib qho kev tiv thaiv qab zib haum rau hom tawv nqaij, khaub ncaws ua los ntawm linen lossis paj rwb ntaub thiab tsom iav nrog lo ntsiab muag uas tsis xa cov duab hluav taws xob.
Sunburn yog qhov muaj kev tiv thaiv ntawm lub cev, nyob rau hauv uas, tiv thaiv ultraviolet rays, kev loj hlob ntawm epidermal hlwb uas muaj melanin yog kho kom zoo. Txawm li cas los xij, lub peev xwm los tsim cov xim no tsis zoo li qub hauv tib neeg ntawm cov neeg thaij duab sib txawv. Cov uas muaj lub teeb tawv nqaij heev thiab lub teeb lossis plaub hau liab yog qhov tsawg tshaj plaws kev tiv thaiv los ntawm UV hluav taws xob. Txhawm rau kom muaj kev nyob zoo nyob rau hauv lub hnub, cov neeg ntawm hom no tau qhia kom siv tshuaj tiv thaiv hnub tiv thaiv tshav ntuj nrog qhov muaj txiaj ntsig zoo tshaj plaws ntawm Hnub Tiv Thaiv Tshav Tiv Thaiv Tshav, lossis SPF. Rau lub teeb xim tawv nqaij daj-haired lossis blondes tsis muaj quav hnav, leej twg muaj qee qhov nyiam tshav kub, ib qho qab zib nrog SPF qhov ntsuas ntawm peb caug yuav pab. Rau cov tswv qhov muag daj ntawm daim tawv tsaus, tus tiv thaiv tus neeg saib xyuas nrog tus nqi SPF ntawm kaum tsib units yog qhov haum, yog tias tus nqi siab tshaj plaws ntawm qhov ntsuas no rau xaiv kab ntawm cov tshuaj pleev ib ce yog rau caum. Rau tsaus-daim tawv brunettes, raws li txoj cai, ib qho khoom tiv thaiv nrog tus nqi SPF tsawg kawg yog txaus.
Cov kev siv zog ntawm ultraviolet hluav taws xob ncav cuag lub ntiaj teb qhov chaw nce nrog txo qis latitude. Yog hais tias nyob hauv thaj chaw muaj huab cua sov muaj qhov kub txog 100 txog 150 milliwatts ntawm ultraviolet hluav taws xob rau ib square centimeter ntawm lub ntiaj teb saum npoo, tom qab ntawd hauv thaj chaw equatorial tus nqi no tuaj yeem ncav cuag 400 milliwatts. Yuav kom muaj kev nyob siab nyob rau yav qab teb tshav, yuav tsum muaj kev tiv thaiv siab. Raws li txoj cai, thaum tsiv ib theem ntawm qhov ntev ntawm qhov nruab nrab ntawm txoj kab nruab nrab, nws pom zoo kom nce SPF ntawm tus tiv thaiv los ntawm ob peb ntu.
Ib qho kev tiv thaiv qab zib tau thov rau ntawm daim tawv nqaij ib nrab ib teev ua ntej mus rau lub puam. Nyob rau saum npoo ntawm daim tawv nqaij, sib npaug nrog thaj tsam ntawm lub xib teg, koj yuav xav tau cov kua qab li uas yuav haum rau ntawm tus ntsia thawv phalanx ntawm cov ntiv tes. Ua nyob rau sab qab teb tshav ntuj, nws tsim nyog rov qab tiv thaiv txheej txheem txhua ob rau peb teev. Nws yog qhov zoo dua tsis txhob siv cov tshuaj pleev ib ce zoo nkauj thiab naj hoom ua ntej mus rau lub puam.
Thaum sawv ntxov thiab yav tsaus ntuj teev raug suav hais tias yog qhov tsim nyog tshaj plaws kom tau txais ib lub ziab. Nws tsis pom zoo kom nyob rau hauv tshav ntuj ncaj qha txij li 11 teev sawv ntxov txog 4 teev tsaus ntuj. Lub sijhawm ntawm tanning zaug yuav tsum tau nce maj. Thawj thawj zaug, tsib feeb ntawm lub puam yuav zoo txaus, nyiam dua nyob rau hauv ib lub kaus lossis awning, raws li lub hnub ziab UV hluav taws xob tuaj yeem ua rau sab hauv dej, xuab zeb thiab cov khoom nyob ib puag ncig. Qhov hluav taws xob no tshwj xeeb tshaj yog muaj kev cuam tshuam los ntawm cov xuab zeb dawb, tus yam ntxwv ntawm ntau tus ntug hiav txwv hauv Australia, Spain, America thiab Greece.
Dej cia hauv kev ncaj ncees ntawm cov hluav taws xob ultraviolet. Txhawm rau kom tsis txhob raug tshav ntuj, ua ntej ua luam dej ntev hauv hiav txwv, nws tsim nyog thov rau cov txheej txheem dej ua kom tsis zoo rau lub cev, thiab tom qab sib cuag nrog dej, ua kom daim tawv qhuav nrog phuam. Tom qab rov qab los ntawm lub puam, koj yuav tsum tau yaug tawm ntawm tus tiv thaiv thiab siv lub tshuab ntub dej.
