Umbhali: Florence Bailey
Umhla Wokudalwa: 22 Eyokwindla 2021
Hlaziya Umhla: 10 Eyokwindla 2025
Anonim
Science addressing air quality in South Africa
Ividiyo: Science addressing air quality in South Africa

Umxholo

Awunakuyibona kwaye mhlawumbi awuyiva, kodwa kunenkunkuma eninzi edadayo emoyeni. Njengoko sifunda ngoku, ibetha ngamandla ulusu lwethu. Kule minyaka imbalwa idlulileyo, izazinzulu bezifunda iziphumo zedermal yento ethile, iigesi, kunye nabanye abahlaseli abahamba ngeenqwelomoya abahamba ngeenxa zonke kwiidolophu zethu, kwaye kuyacaca ukuba ezi zinto zingcolisayo ziyaguga.

Olona phando luqinisekisayo, oluqhutywe kwiLeibniz Research Institute for Environmental Medicine eJamani, lwajonga indlela abafazi abamalunga nama-2,000 abaye baziphatha ngayo ngokwempilo emva kweminyaka engama-30 behlala nomoya omdaka ngakumbi kummandla wabo ongcolisekileyo. UJean Krutmann, M.D., ongumalathisi weli ziko uthi: “Sifumene unxulumano olomeleleyo phakathi kwamabala ebala ezidleleni kunye namazinga aphezulu ongcoliseko. Ngokukodwa, abasetyhini abathe bachanabeka kumanqanaba aphezulu e-particle, efana ne-soot kunye nongcoliseko lwezithuthi, babene-20 pesenti yamabala angaphezulu kunye nemibimbi ecacileyo kunabo bahlala emaphandleni. Ukususela ekupapashweni kwezi ziphumo ngo-2010, iingcali zifunde ngakumbi malunga nendlela ungcoliseko olubangela ukuba siguge. Kwaye into abayityhilileyo inokukukhuthaza ukuba unyuse ulusu lwakho.


Unxibelelwano Lokungcoliseka Kokuguga

Oosonzululwazi baseOlay, L'Oréal, kunye nezinye iinkampani ezinkulu zobuhle nazo ziqalisile ukuphonononga ikhonkco phakathi kongcoliseko kunye neengxaki zolusu. Olunye ufundo luka-Estée Lauder, olupapashwe kwi Ijenali yeDermatology yoPhando, ibonise ukuba i-particle ibangela uxinzelelo lwe-oxidative eluswini, umphumo we-molecules ezonakalisayo njengee-radicals zamahhala ezigqithisa iindlela zakho zokukhusela kwaye zibangele ukutshatyalaliswa kwe-DNA, zombini ezinokuthi zikhokelela kwimpawu zokuguga kwangaphambili.

Njengoko igama layo libonisa, umba womba (PM) luthuli oluncinci okanye amasuntswana esinyithi, iikhabhoni kunye nezinye izinto; imithombo yayo ibandakanya ukukhutshwa kwemoto kunye nomsi wokutshisa inkunkuma. (Ekubeni kukho inkunkuma eninzi ngaphandle, qiniseka ukuba ubeka ntoni ngaphakathi lulungele ulusu lwakho, njengalezi zi-8 zoKutya okuBalaseleyo kweeMeko zolusu.)

"Siyazi ukuba uxinzelelo lwe-oxidative ngenxa yokungcola konakalisa ngqo ulwakhiwo lwesikhumba," utshilo u-Yevgeniy Krol, umlawuli wezenzululwazi we-SkinCeuticals. Kungenxa yokuba ubungakanani obuncinci be-PMs zibenza bakwazi ukungena ngokulula kulusu. Kuya kuba nzima ngakumbi: "Umzimba wakho uphendula ukungcola ngokunyusa impendulo yokuvuvukala. Ukuvuvukala kunceda ukutshabalalisa abantu ababi kodwa nayo yonke into ejikelezileyo, kuquka i-collagen kunye ne-elastin exhasa ulusu lwakho, "kusho uKrol. "Ke kukuphinda kabini oko."


ISihlanu Esingcolileyo

Umbandela ophathekayo yenye yeentlobo ezintlanu zongcoliseko lomoya oludala uxinzelelo lwe-oxidative kunye nobudala kuthi. Enye, umphezulu we-ozone-aka. i-smog-ityhefu kakhulu, utshilo uKrol. Iifom ze-ozone yomphezulu xa ezinye zezinto ezintlanu ezingcolisa ukungcola, iikhompawundi ezinobungozi (VOCs) kunye ne-nitrogen oxide, zixubene nolunye ulusu lweemesis, imitha ye-UV (UV). Ii-VOCs ziikhemikhali ezikhutshwa kumbhobho wemoto, ipeyinti, kunye nezinto ezikhutshwayo ezivela kwimizi-mveliso; igesi yenitrogen oxide yimveliso yamafutha avuthayo, afana neemoto okanye iifektri. Ukujikeleza i-quintet eyaziwayo zii-polycyclic ezine-hydrocarbon ezinamakha, iikhemikhali ezifumaneka kumsi kwaye, kwakhona, ukuphuma kwemoto.

Imfazwe yamachiza

Njengoko uhamba ngetrafikhi, amasuntswana ahlukeneyo angabonakaliyo anokuncamathela kwaye angene eluswini lwakho. I-PM ilinganiswa ngokuthe ngqo kwi-2.5 ukuya kwi-10 microns, kwaye ii-pores zimalunga ne-50 microns ububanzi. Kufana nokuba neenjongo ezivulekileyo.

Kwenzeka ntoni emva koko: Iivenkile zakho ze-antioxidants zendalo ziyahlangana ukuze zithomalalise iimolekyuli ezonakalisayo. Kodwa oku kuyayikhusela indlela yakho yokuzikhusela, kushiya ulusu lungenazixhobo zingako ukulwa nomnye umonakalo, kwaye ekugqibeleni kukhokelele kuxinzelelo lwe-oxidative-ukudumba inqwaba yesibini uKrol athethe ngayo. (Ezi mveliso zokuqaqambisa ukonwabisa zaseKorea zinokukunceda ulusu lwakho lubuye.)


Kodwa leyo yinxalenye yengxaki kuphela. Ungcoliseko lubangela utshintsho kwimfuza, utshilo uWendy Roberts, MD, ugqirha wesikhumba eRancho Mirage, California, oye wafunda ifuthe longcoliseko kulusu. I-PM ibangela ukuba ukusebenza kweeseli kuhambe i-haywire, ukuthumela iiseli ezivelisa i-pigment kwi-overdrive. Ngaphezu koko, i-PM evela kwiimoto ibangela ukuveliswa kwe-enzymes ediliza i-collagen kwaye ibangele i-peptides, ekhokelela kwimveliso ye-pigment.

Okwangoku, i-ozone, ngakumbi, yonakalisa ulusu kumphezulu; ihlasela i-lipids kunye neeproteni ezigcina umbala wakho unamanzi kwaye umsebenzi wakho wokuthintela womelele. Ngenxa yoko, ubuso bakho buyoma, kwaye umonakalo uvula umnyango weekhemikhali ezihanjiswa ngumoya ukuba zingene. Phosa ukuvezwa kwe-UV, okwenza ukuba i-PM isebenze ngakumbi, kwaye umbono wokuphila ngaphandle kwegridi uba nomtsalane. (Ubuncinci unokukhusela ulusu elangeni ngezi sunscreen zoKhuseleko loLusu.)

Ulenza Njani Ulawulo Lomonakalo

Ngethamsanqa, akukho mfuneko yokuba uncame ubomi basezidolophini ukuze uthintele iziphumo zokuguga kongcoliseko. Okokuqala, hlamba ubuso bakho ebusuku. I-PM iqokelela kulusu ekuhambeni kwemini, kwaye ixesha elide lihleli kwaye ngakumbi xa lisakha, iba mandundu ngakumbi, utshilo uGqirha Roberts.

  • Sebenzisa ikhrimu yosuku ethambileyo, ethambisayo efana neClarins Multi-Active Cream.
  • Emva koko, thintela i-antioxidant, eya kuthi yomeleze umkhosi wakho wangaphakathi wokulwa ungcoliseko. Khangela ezo ziqukethe i-asidi ye-ferulic okanye i-vitamin C, efana ne-Lumene Bright Ngoku i-Vitamin C Hyaluronic Essence.
  • Okulandelayo, gcina ulusu luthanjiswe ngesithambisi esine-niacinamide, esinceda ukwakha isithintelo sokuthintela ukungcola kwesikhumba, kunye nevithamin E, esebenza njengomgca wokuqala wokhuselo. I-Olay Regenerist Micro-Sculpting Cream SPF 30 inezo zombini izithako.
  • Ebusuku, sebenzisa iimveliso nge-resveratrol. "Ivula inkqubo ye-antioxidant yomzimba wakho kwaye yakhe iivenkile zakho," utshilo uKrol. Ikwi-SkinCeuticals Resveratrol B E Serum.
  • Kwakhona tshintshela kwiscreen esenziwe ngezimbiwa esinezinc okanye ititanium dioxide, enje ngeAveda Daily Light Guard Defense Fluid SPF 30. Ikhusela kwimitha ye-UV, enokuthi yonyuse umonakalo owenziwa ngongcoliseko. Ukunxiba isiseko kunye ne-powder makeup kunceda kakhulu, kuba zombini zongeza enye ingqimba yokhuseleko kungcoliseko, utshilo uGqr Roberts.
  • Iimveliso ezintsha ezijolise kungcoliseko zikwabonelela ngeendlela ezintsha zokuthintela izinto ezimbi. Ngokomzekelo, i-Shiseido's Future Solution LX Total Protective Cream SPF 18 iqulethe i-powders engabonakaliyo ebamba amaqhekeza ongcoliseko kwaye ayeke ukunamathela esikhumbeni. Namathela kule ndlela ilungelelanisiweyo kwaye uya kubona ukuba akukho nto intle ngaphezu kolusu olunokhuseleko lwalo.

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