Ingabe I-Sunscreen Ivimbela Ngempela Ukukhiqizwa Kwe-Vitamin D?

-Delile

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Uyazi-sonke siyazi-ngokubaluleka kwesikrini selanga. Kufike eqophelweni lapho ukuphuma ngaphandle ngaphandle kwezinto kuzwakala njengokuvukela njengokuphumela ngaphandle unqunu ngokuphelele. Futhi uma empeleni usashaya imibhede yokushuka? Abantu bayavuma ukuthi ngokuhleka okufanayo kokuzinyeza, necala abakusebenzisa lapho bezama ukubhema ugwayi ngezikhathi ezithile. (Kubi!)

Iningi lezizathu abantu abazisebenzisayo ukuchaza ukuthi kungani begwema i-sunscreen ayisasebenzi-ibukeka kangcono nge-tan (ubuchwepheshe be-tan obunamanga buyeza kuze kube manje), ilanga lisiza ukomisa izinduna (akulona iqiniso; ukugwema ilanga ukubheja okungcono); i-sunscreen izwa kakhulu (awutholanga nje i-SPF elungile ongabheka ngayo lezi zinketho ezingama-20). Kepha kukhona okusabonakala kusemthethweni: leso sivikelo selanga sivimba amandla esikhumba sakho ukumunca imisebe esiza umzimba wakho wakhe uhlobo olusebenzisekayo lukavithamini D. Futhi sekuyiminyaka sihlaselwa yizindaba zokuthi uvithamini D mkhulu kangakanani. Ucwaningo lukhombisile ukuthi luyasiza ekwehliseni isisindo, ukusebenza kwezemidlalo, nokuningi. Kodwa izinzuzo ngakho kuhle ukuthi kufanelekile ukuzibeka engcupheni yokudela i-SPF?

UDarrell Rigel, MD, uprofesa wezokwelapha e-New York University Medical Center, uthi cha. “Kuyakhokha njalo ukuzivikela elangeni. Siyazi ukuthi akhona umdlavuza wesikhumba uma uthola ilanga eliningi,” kuchaza yena. "Futhi yebo, isikrini selanga sinciphisa inani lemisebe ye-UVB efinyelela esikhunjeni sakho, okugcina isikhumba sakho singaguquli uvithamini D sibe isimo saso esisebenzisekayo. Kodwa kunezinqwaba zezinye izindlela zokuthola uvithamini D owanele ngaphandle kokuzibeka engcupheni umdlavuza wesikhumba. "

Indlela elula: Vele uthathe isithasiselo sevithamini D ukuze ukwazi ukuqoqa ku-SPF ngaphandle kokucabanga ukuthi iyiphi ithamo ye-D oqondile oyitholayo. (Nakhu ukuthi ungakhetha kanjani okungcono kakhulu.) Noma udle ukudla okunothe ngo-vitamin D (njengalawa ayisishiyagalombili).

Iqiniso liwukuthi, nokho, ungase ungadingi ngisho nokwandisa ukudla kwakho. "Akekho ofaka isivikelo selanga ngokuphelele," kusho uRigel. Abantu bagqoka okuncane kakhulu, noma baphinde bafake izicelo njalo, ngakho-ke maningi amathuba okuthi uzithole ubhekene ezinye Imisebe ye-UVB noma ngabe kunjani. "Noma ugqoke i-SPF ephezulu futhi uyisebenzisa njalo, uthola imisebe ye-UVB phakathi nemisebenzi yansuku zonke njengokuhamba usuka emotweni yakho usuka esitolo, ngakho-ke uguqula uvithamini D othile," uyanezela.

Iphuzu elibalulekile: Ngeke usakwazi ukubhaka ogwini ngaphansi kwezaba "lokucwilisa uvithamini D." Noma kunalokho, ungavele uthinte i-SPF ethile kuqala.

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