Cov lus caij so ntawm ntug dej hiav txwv tsis tas coincide nrog rau lub sij hawm thaum lub hnub tsis nkaum qab huab. Qhov no yog qhov tseeb tshwj xeeb rau cov teb chaws Esxias lub teb chaws nrog lawv cov caij nyoog ntev caij nyoog. Yog li, ntau cov neeg ncig tebchaws feem ntau xav paub seb nws puas tau sunbathe hauv cov huab cua cloudy, thiab yuav ua li cas nce lub rhiab heev ntawm cov epidermis kom diffuse hnub ci tawg. Tom qab tag nrho, tom qab ib tug so koj xav kom tsis tsuas yog ci ntsa iab impressions, tab sis kuj zoo nkauj chocolate tawv nqaij.
Kuv tau sunbathe hauv cov huab thiab kauv huab cua?
Siv sij hawm nyob rau hauv cov duab rays ntawm lub hnub raug tso cai thiab txawm pom zoo los ntawm dermatologists. Nyob saum lub puam hauv cov huab cua khaw huab cua, nws yog qhov yooj yim los tswj cov khoom noj. Thaum tsis muaj cov tshav ntuj tuaj yeem muab qeeb tso tawm ntawm melanin thiab cov qib qis pigment, uas yog kev nyab xeeb rau kev mob ntawm daim tawv nqaij.
Qhia meej seb koj puas tuaj yeem tuaj yeem nyob rau hauv cov huab, nws tseem ceeb heev kom tsis txhob hnov qab txog kev ceev faj. Nyob rau hauv cov huab cua pos huab, nws yog ib qho yooj yim kom poob vigilance thiab nce qhov kev pheej hmoo ntawm kev kub nyhiab rau qhov mob, qhov nws vwm thiab tom qab tev. Ultraviolet thaws rov los ntawm cov xuab zeb thiab dej yuav luag zoo li daim iav, yog li koj yuav tsum tau siv cov txhais tau tias muaj lub tshuaj pleev thaiv hnub. Los thov lawv yuav tsum muaj ntau zaus, tsis hais txog ntawm purity ntawm lub ntuj, 1 lub sij hawm hauv 1.5-2 teev, txhua lub sij hawm muab kho dua txheej txheej ntawm cov khoom kom zoo nkauj tom qab da dej tas.
Yuav koj sunbathe nyob rau hauv cov huab cua cloudy?
Muaj ib qho misconception uas nyob rau hauv muaj cov huab ntawm sunburn tsis dag rau ntawm daim tawv nqaij txhua. Nyob rau hauv qhov tseeb, lub txheej ntawm huab yog ib hom ntawm lub teeb diffuser, zoo li nyob rau hauv ib tug yees duab studio. Thaum pos huab, lub ntiaj teb thiab dej nce txog 75-80% ntawm tag nrho cov hluav taws xob ultraviolet, uas muaj 2 hom hluav taws xob tsis muaj:
- UVA rays penetrate tob txheej ntawm daim tawv nqaij. Hom kab mob ultraviolet no yog lub luag hauj lwm rau kev yees duab, tsis muaj dermal elasticity thiab elasticity, tsim cov pigment me ntsis, quav hnav, kab nrib pleb thiab wrinkles ntawm cov kab mob. Qib siab ntawm UVA hluav taws xob tsis txaus siab kiag li ntawm cov huab cua puag.
- UVB - rays ncav lub hau nto ntawm daim tawv nqaij. Lawv yog cov tsim nyog rau kev loj hlob ntawm cov tshuaj vitamin D, qhov ua kom muaj kev tiv thaiv ntawm kev tiv thaiv kab mob thiab cov kev tiv thaiv hauv zos. Tus nqi ntawm UVB hluav taws xob tsawg zuj zus, yog tias sab nraum zoov nws yog pos huab.
Tsis txhob ntseeg tias nws yog qhov ua tau rau sunbathe hauv cov huab cua pos huab, nyob hauv lub puam hauv zoo ib yam mob contributes rau tus mos, txawm thiab zoo nkauj heev pigmentation. Vim lub diffusion ntawm kev ncaj qha tshav ntuj, tanning ntog li uniformly thiab ntxim nyiam li sai tau, daim tawv nqaij ntawm ntau qhov chaw ntawm lub cev yuav zoo li qub.
Kev tshawb nrhiav yog tias koj tuaj yeem, yog tias lub hnub nyob tom qab cov huab, tsis txhob poob siab txog cov kev cai ntawm kev nyab xeeb. Lub sijhawm zoo rau kev ua haujlwm rau lub puam hauv qhov twg, txawm pos huab, huab cua - mus txog 9-10 teev sawv ntxov thiab yav tsaus ntuj, txij li 17 teev. Lub sijhawm no, kev ua rau lub hnub raug txo, xws li yog ib hom kev phem ultraviolet, UVA hluav taws xob.
Yog cov tawv nqaij heev kaj hauv huab cua?
Raws li koj paub, nws yog qhov nyuaj tshaj rau cov blondes mus yuav ib lub chocolate lossis tooj ntxoov ntxoo ntawm lub epidermis, raws li nws sai li Burns tom qab raug mus ncaj qha tshav ntuj. Thaum lub puam is overcast, tanning ntog ntau qeeb thiab tusyees, txo txoj kev pheej hmoo ntawm qhov tau txais kev kub ntxhov . Yog li ntawd, tus tswv ntawm lub teeb pom kev zoo heev yog tshwj xeeb tshaj yog pom zoo kom xav tau so nyob hauv huab cua huab cua kom nyob twj ywm hauv qab hnub ci tsis tau qis.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias blondes thiab cov poj niam liab-haired yog xav paub ntau tshaj cov kabmob ntawm daim tawv nqaij . Raws li, lawv yuav tsum them nyiaj ntxiv rau kev tiv thaiv ntawm cov kab mob.