Ngokocwaningo, umthunzi wezambulela zasogwini uwodwa awukwazi ukunikeza isivikelo esanele elangeni.

Noma yimuphi umhlali wasolwandle angafakaza ukuthi izambulela zinikeza ukuphumula okupholile elangeni elishisayo lasehlobo. Kodwa okubaluleke kakhulu, angasiza ukuvikela isikhumba sethu emisebeni ye-UV elimaza isikhumba… akunjalo? Impendulo yalo mbuzo iyinkimbinkimbi. Ukuthola umthunzi ngaphansi kwesambulela solwandle kunikeza isivikelo esithile elangeni, kodwa ucwaningo lwakamuva lubonise ukuthi isambulela sisodwa asanele.

Abacwaningi benze ucwaningo olusanda kushicilelwa kujenali i-JAMA Dermatology ukuthola ukuthi isambulela esivamile sasebhishi sivikeleka kanjani ekushisweni yilanga, kanye nokusiqhathanisa nesivikelo esinikezwa yi-sunscreen ephezulu ye-SPF. Ucwaningo lwaluhilela ababambiqhaza abangu-100 baseLake Lewisville, eTexas, ababelwe ngokungahleliwe emaqenjini amabili: iqembu elilodwa lalisebenzisa isambulela sasebhishi kuphela, kanti elinye lalisebenzisa i-SPF 3.5 kuphela yokuvikela ilanga. Bonke ababambiqhaza bahlala olwandle olushisayo amahora angama-22. emini, ngokuhlolwa kokushiswa yilanga kuzo zonke izindawo eziveziwe zomzimba ngemva kwamahora angu-24-XNUMX ngemva kokuchayeka elangeni.

Pho yini abayitholile? Imiphumela yabonisa ukuthi phakathi kwabahlanganyeli be-81, iqembu lesambulela libonise ukwanda okuphawulekayo kwezibalo zokushisa kwelanga emitholampilo kuzo zonke izindawo zomzimba ezihlolwe-ubuso, ngemuva kwentamo, isifuba esiphezulu, izingalo, nemilenze-uma kuqhathaniswa neqembu le-sunscreen. Ngaphezu kwalokho, bekunamacala ayi-142 okushiswa yilanga eqenjini lesambulela ngokumelene ne-17 eqenjini lokuvikela ilanga. Imiphumela ibonisa ukuthi ukungafuni umthunzi ngaphansi kwesambulela noma ukusebenzisa i-sunscreen kukodwa kungavimbela ukushiswa yilanga. Kuyashaqisa, akunjalo?

KUNGANI LOLUCWANINGO LUBALULEKE?

Ngokusho kwabacwaningi, okwamanje ayikho imethrikhi ejwayelekile yokulinganisa ukusebenza komthunzi ekuvikelweni kwelanga. Uma ufuna umthunzi futhi ucabanga ukuthi isikhumba sakho sivikelwe ngokuphelele, lokhu okutholakele kungase kukumangaze. Ukwazi esikwenzayo mayelana nokuthi imisebe ye-UV ingalimaza kanjani isikhumba, okungenzeka ibangele izimpawu zokuguga ngaphambi kwesikhathi ngisho nomdlavuza wesikhumba, kubalulekile ukufundisa umphakathi ukuthi kudingeka izinyathelo eziningi zokuvikela ilanga ukusiza ukuvikela isikhumba emisebeni ye-UV eyingozi. -imisebe yelanga lapho uphumela ngaphandle.

FUTHI

Ungasilahli leso sambulela solwandle okwamanje! Ukuthola umthunzi kuyisinyathelo esibalulekile ekuvikelweni kwelanga, kodwa hhayi kuphela okumele kucatshangelwe. Ungasebenzisi isambulela sakho ukuze usebenzise i-SPF ebanzi (futhi uphinde ufake isicelo njalo ngemva kwamahora amabili noma ngokushesha ngemva kokubhukuda noma ukujuluka) kanye neminye imikhiqizo yokuvikela ilanga. Isambulela singase singavikeli emisebeni ye-UV ebonisiwe noma engaqondile, engalimaza isikhumba sakho lapho sichayeka.

Khumbula ukuthi alukho uhlobo lokuvikela ilanga oluvimbele ngokuphelele ukushiswa yilanga. Vumela lokhu okutholakele kusebenze njengesikhumbuzo sokuthi ukuthola uhlobo olungaphezu kolulodwa lokuvikela ilanga kubalulekile uma uchitha isikhathi ungaphandle. Ngaphezu kokubheka umthunzi ngaphansi kwesambulela solwandle, gcoba nge-SPF 30 engangeni manzi ebanzi futhi engaphezulu bese uphinde ufake isicelo okungenani njalo ngemva kwamahora amabili (noma ngokushesha ngemva kokubhukuda, ukwenza ithawula, noma ukujuluka kakhulu). I-American Academy of Dermatology futhi itusa izindlela ezengeziwe zokuvikela ilanga, njengokugqoka isigqoko esinomphetho obanzi, izibuko zelanga, nezingubo ezimboza izingalo nemilenze uma kungenzeka.

Iphuzu elibalulekile: Njengoba sisondela ehlobo, kuphephile ukusho ukuthi lolu cwaningo lucacisa okuningi, futhi sibonga kakhulu ngakho.