Nws yog nyob nruab nrab ntawm lub caij ntuj sov, kev cais tawm tau raug tshem tawm, ntau txoj kev xav txog caij so thiab pib taug kev ncig lub nroog ntau ntau teev. Nws yog lub sijhawm los tham txog tshuaj pleev thaiv hnub! Ob peb xyoos dhau los, cov menyuam ntxhais tau sim kom tiav sai sai ntawm lub ntsej muag xim daj, thiab tam sim no cosmetologist tsis pom zoo qw: "Txaus." Peb xav kom koj paub dab tsi yog li cas SPF cream - qhov kev ntsuas tsim nyog lossis kev lag luam plahaum?
Puas tsim nyog koj ntshai tsam lub hnub?
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Nws hloov tawm tias txawm tias nyob hauv huab cua huab, txog 40% ntawm UV hluav taws xob nce mus rau hauv av. Nquag, qee qhov UV hluav taws xob nyob hauv UV tawg mus rau hauv ozone txheej, tab sis vim yog cov ecology tsis zoo, lub ntiaj teb kev tiv thaiv tsis muaj zog txaus. Raws li Roman Vilfand (tus kws ntsuas nruab ntug ntawm Hydrometeorological Center ntawm Russia), lub ntsuas hluav taws xob ultraviolet nyob rau sab qab teb Russia thaum lub caij ntuj sov tuaj yeem muab piv nrog cov ntsuas hluav taws xob nyob hauv Africa. Qhov tsawg dua ntawm qhov tsis zoo ntawm UV sab rau tib neeg daim tawv nqaij yog qhov ntxov ua ntej ntawm wrinkles thiab pigmentation, ntau dua yog kev loj hlob ntawm cov kab mob loj xws li mob qog nqaij hlav.
Twg SPF qab zib kom noj?
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Cov tshuaj pleev SPF yog cov khoom ua tshuaj pleev ib ce uas qhia txog qhov ntsuas uas txiav txim siab txog qib tiv thaiv hnub. Tus lej (ntawm 10 txog 100) nyob ib sab ntawm cov lus luv qhia ntau npaum li cas UV lub teeb yuav kis rau daim tawv nqaij thaum siv cov khoom lag luam.
- Cov tshuaj nplaum nrog SPF 10 qhov ntsuas tiv thaiv 90% kev tiv thaiv,
- SPF 15 tiv thaiv 93% ntawm lub tshav,
- SPF 50+ neutralizes 98-99% ntawm hluav taws xob.
Qhov tseeb, qhov sib txawv ntawm qib ntawm kev tiv thaiv tsis loj heev, tab sis nws yog nws uas cuam tshuam rau lub sijhawm uas koj tuaj yeem nyob hauv lub hnub. Tsis muaj lub qab zib tuaj yeem muab ib puas feem pua tiv thaiv, txawm tias lub raj hais tias SPF 100 - 1% ntawm ultraviolet lub teeb tseem yuav mus txog koj cov tawv nqaij. Yog li ntawd, ib puas feem pua tiv thaiv tsuas yog hu ua kev ua lag luam.
Yuav thov cov tshuaj pleev thaiv hnub?
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Sanskrin yuav tsum tau thov nyob rau hauv ib txheej ncaj thiab txawm tias txheej (2 mg rau ib centimeter ntawm daim tawv nqaij). Yog tias peb muab cov piv txwv niaj hnub no, tom qab ntawd rau lub ntsej muag koj xav tau ¼ teaspoon ntawm cream, thiab rau lub cev ½ tablespoon. Hais txog lub sijhawm sib xws, lub hnub ci nruab nrab yog qhov ntom heev, yog li lub sijhawm npaj rau kev taug kev yuav nce siab. Yog tias tsis muaj cov tshuaj pleev kom qhuav txhua lub sijhawm, koj yuav tsis yooj yim tuaj yeem siv pleev tshuaj pleev xim. Yog tias koj npaj siab mus rau lub puam, tom qab ntawd nco ntsoov tias koj cov tshuaj pleev ib ce tseem dej. Txwv tsis pub, tom qab txhua qhov kev sib cuag nrog dej, txheej txheej tiv thaiv yuav tsum tau ua dua tshiab. Rau cov kev ua kis las sab nraum zoov, muaj ntau hom tshwj xeeb ntawm "Kev Ua Si" hom tshuaj pleev thaiv hnub uas yuav tiv thaiv koj cov tawv nqaij txawm tias lub sijhawm tawm hws.
Yuav khaws Sanskrin li cas?
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Tej zaum nws yuav zoo li tias tau ntawm Sanskrin tsis yog qhov kev ua tau zoo, tab sis nws yog qhov muaj txiaj ntsig thiab tsim nyog. Lub ntsiab lus tseem ceeb txhawj xeeb txog kev cia khoom ntawm tshuaj pleev thaiv hnub. Lub thawv kaw tuaj yeem khaws cia tau ntau xyoo (qhov tseem ceeb tshaj plaws yog tias nws tsis sawv hauv lub hnub). Tab sis ib txoj raj qhib ntawm cream yuav nyob tsuas yog ib xyoos, thiab tom qab ntawd nws yuav poob tag nrho nws cov khoom muaj txiaj ntsig. Ntau zuj zus, cov kws kho qhov tawv muag tau hais kom thov Sanskrin tsis yog nyob rau lub caij ntuj sov nkaus xwb, tab sis thaum caij ntuj no. Lub caij ntuj no tshav ntuj yuav tsis ua rau mob tawv nqaij, tab sis nws yog qhov muaj peev xwm heev ntawm kev cuam tshuam kev yees duab. Tab sis qhov kev ntsuas no yog tsom rau kev txuag kev zoo nkauj, tsis yog noj qab haus huv. Yog li, qhov no, txhua tus yuav txiav txim siab rau nws tus kheej.
