Lub caij ntuj sov ... Txhua tus ntawm peb hlub rau koj tsau li lub rays ntawm lub hnub caressing, dag rau lub puam, tau ib tug zoo, txawm tan. Yog, thiab cia li taug kev nyob ib ncig ntawm txoj kev nyob rau hauv ib hnub twg nyob rau hauv lub kub lub sij hawm ntawm lub xyoo (yog hais tias tsis tag nrho cov xyoo puag ncig, yog hais tias nws tshwm sim nyob qhov twg nyob rau hauv teb chaws Australia los yog South-East Asia), peb muaj teeb meem. Yog vim li cas? Vim hais tias lub hnub lub rays, nyob rau hauv tas li ntawd mus tanning, yuav ua tau teeb meem loj kev puas tsuaj rau peb cov tawv nqaij. Cov tshwm sim ntawm tshaj-raug yog dryness ntawm daim tawv nqaij, tshwj xeeb tshaj yog lub ntsej muag, ob txhais tes, lub xub pwg nyom - uas yog, cov chaw uas nyob rau hauv huab cua kub, tsis muab zais rau qab khaub ncaws; tsos ntawm quav hnav thiab muaj hnub nyoog me ntsis; thiab nyob rau hauv loj heev zaum, lub hnub lub rays yuav ua rau ib tug ntawm cov feem ntau nyuaj rau kho daim ntawv ntawm mob cancer - melanoma. Yuav ua li cas los tiv thaiv koj tus kheej thiab koj tus me nyuam? Siv ib yam khoom nrog SPF. Hais tias yog, yuav ua li cas los xaiv nws nyob ntawm seb koj cov tawv nqaij hom, raws li zoo li ib co hom yuav tsum tau ntseeg, peb piav qhia txog nyob rau hauv no tsab xov xwm. Los ntawm txoj kev, lub hnub yog heev kom nquag plias nyob rau hauv lub caij ntuj no, li ntawd, cov kev tiv thaiv yuav tsum tau siv nyob rau hauv qhov tseeb lub caij ntuj no hnub, muab nws nyob rau hauv lub ntsej muag rau pleev.
Tag nrho cov ntawm SPF: nws yog dab tsi, nws ntau ntau thiab cov ntsiab lus zoo li cas ntawm daim duab koj xav tau
Yog li ntawd, SPF (Sun Protection Factor - ib lub hnub-kev tiv thaiv zoo tshaj) - yog ib tug tshwj xeeb tshuaj, uas nws lub ntsiab lub hom phiaj yog yuav nqus thiab neutralize tus ntawm tshav ntuj. Cov ntsiab lus ntawm no tau yog feem ntau nyob ntawm cov khoom ntim, thiab muaj peev xwm li ntawm 5 mus rau 100-120 (ntau - los ntawm tsis muaj zog los muaj zog). Manufacturers tsim ib tug tshuaj pleev thaiv hnub khoom nyob rau hauv daim ntawv ntawm cov tshuaj pleev, tshuaj tsuag, cov ntaub so. Tsis tas li ntawd, koj yuav tau ntsib nrog SPF thiab chapstick di ncauj. Feem ntau, cov theem ntawm SPF los yog tias txhais tau tias yog qhia rau hauv lub ntim. Tab sis zoo li cas ntawm index tau koj yuav tsum xaiv? Muaj yog ib tug yooj yim txoj cai: koj yuav tsum txiav txim seb yuav ua li cas ntev koj cov tawv nqaij reddens nyob rau hauv lub scorching hnub - feem ntau yog lub sij hawm no yog 10-15 feeb (txawm hais tias Darkie yuav ntsej mua nce ntshav nyob rau hauv ib nrab ib teev, thaum ib tug natural pojniam plaub hau daj "Nordic" hom yog txaus rau 2-5 feeb ). Yog li, ib tug kev cai tswjhwm tus nqi, cia nws yuav ib tug peb lub hlis twg ntawm ib teev, koj yuav tsum muab los ntawm ib tug SPF cov ntaub ntawv, qhia rau koj lub tsheb, piv txwv li SPF 20. 15 x 20 = 300 feeb los yog 5 teev koj yuav siv nyob rau hauv lub hnub tsis muaj kev ntshai. Cia li zoo li hais tias.
SPF: xaiv nyob ntawm seb ntawm daim tawv nqaij phototype
Yog li ntawd, yog tias koj cia li pib mus sunbathe, piv txwv li, nyob rau hauv thawj ob peb hnub ntawm lub resort, Dermatologists kom mus kis tau cov txhais tau tias, ib tug SPF uas yog me ntsis ntau tshaj li koj xav tau. Yog hais tias koj - tus tswv ntawm lub teeb daim tawv nqaij thiab cov plaub hau, yuav tsum tau tshuaj pleev thaiv hnub SPF 50. Tiam sis ua ntej, nyob rau hauv thaum ntxov hnub, nws yog zoo dua yuav tsum tau siv lub Performance index rau 70. Yog hais tias koj muaj ib tug mob pesnrab tsaus daim tawv nqaij, xaiv cov khoom uas muaj SPF 15-20. Rau cov me nyuam, tshwj xeeb tshaj yog cov me nyuam, uas nws daim tawv nqaij tseem tsis tsim nyob rau hauv txaus qhov ntau, cov kev tiv thaiv xim melanin, siv cream los yog muab tshuaj pleev nrog SPF 80-100.
Nyiaj nrog SPF: daim ntawv thov ntawm cov kev cai
Nco ntsoov hais tias cov cream thiab muab tshuaj pleev yuav tsum tau ua ntawv thov 15-20 feeb ua ntej hnub raug, li ntawd lawv tau lub sij hawm rau koj tsau rau hauv daim tawv nqaij. Thaum namazyvanii them nyiaj tshwj xeeb mloog mus rau cov ntsej muag, xub pwg nyom thiab lub dab teg. Tsis tas li ntawd tsis txhob hnov qab txog lub rov qab. Daim di ncauj yuav tsum tau kev tiv thaiv - koj yuav thov tau ib tug tshwj xeeb tu mem pleev di ncauj nrog ib tug tiv thaiv zoo tshaj. Txawm tias muaj ntau yam manufacturers hais tias lawv cov khoom yog resistant rau cov dej, tsis tau tsis tsim nyog qhov uas yuav muaj, hais tias tom qab nqus cov cuab yeej nrog SPF koj ua luam dej nyob rau hauv lub hiav txwv los yog pas dej ua ke, tsis txhob tub nkeeg thiab siv cov pleev qhov dua. Nws yog zoo dua los yog siv ib ob peb feeb tshaj tom qab ib tug ob peb hnub raug kev txom nyem los ntawm sunburn.
Nrov hom ntawm cov cuab yeej nrog SPF
Yuav ua li cas yog nws, peb tau pom: cov khoom uas tiv thaiv yam yog nyob rau hauv daim ntawv ntawm cov ntau yam cream, muab tshuaj pleev thiab tshuaj tsuag. Cov feem nrov manufacturers, uas yog zoo heev muaj nuj nqis rau cov nyiaj "nqi thiab zoo", - Garnier, Nivea, "Ntuj No Tuaj" thiab "kab liab." Nws yog pheej yig, pheej yig hom. Nco ntsoov hais tias koj cov plaub hau tseem yog nyob rau hauv yuav tsum tau kev tiv thaiv, thiaj li nyob lub puam nws yog zoo dua mus nkaum nyob rau hauv ib lub kaus mom los yog phuam los yog siv tshwj xeeb tshuaj txau. Yog li ntawd tam sim no koj muaj lub cov ntaub ntawv hais txog qhov zoo tshaj yuav SPF: nws yog dab tsi, yuav ua li cas kom zoo zoo xam thiab dab tsi txhais tau tias ntawm kev tiv thaiv los ntawm lub hnub xaiv. Tam sim no koj so tsis darken tshav kub daim tawv thiab koj cov tawv nqaij yuav ua tus, mob siab heev, tab sis nyob rau tib lub sij hawm tsis xyuas cov kev kho mob ntawm sunburn.