Izindaba

  • Ingabe imibhede yokushiswa kwesikhumba ifanele wonke umuntu?

    Ingabe imibhede yokushiswa kwesikhumba ifanele wonke umuntu?

    Ibhulogi
    Imibhede yokushiswa kwesikhumba ilingisa ukukhanya kwelanga isebenzisa imisebe ye-ultraviolet (UV) yokwenziwa, okubangela ukuthi isikhumba sikhiqize i-melanin futhi sifinyelele ukubukeka kwesikhumba. Kodwa-ke, ayifanele wonke umuntu, futhi abanye abantu bangase babhekane nezingozi ezinkulu zempilo. Abantu abangafaneleki ukusebenzisa imibhede yokushiswa kwesikhumba: - Abantu...
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  • Yini okufanele ngiyenze ukuze ngilungiselele ukusebenzisa umbhede wokushiswa kwesikhumba?

    Yini okufanele ngiyenze ukuze ngilungiselele ukusebenzisa umbhede wokushiswa kwesikhumba?

    Ibhulogi
    Izinyathelo zokulungiselela kanye nezinyathelo zokuphepha ngaphambi kokusebenzisa umbhede wokushisisa isikhumba: Ukuhlanza isikhumba kanye nokushisisa isikhumba. Khulula isikhumba sakho kancane usuku olulodwa kusengaphambili ukuze ususe amangqamuzana esikhumba afile futhi ugweme ithoni yesikhumba engalingani. Hlanza isikhumba sakho kahle ngaphambi kokusebenzisa umbhede wokushisisa isikhumba ukuqinisekisa ukuthi akukho mafutha, umjuluko noma imikhiqizo yokunakekela isikhumba esele...
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  • Ulinde isikhathi esingakanani ngemva kokusebenzisa umbhede wokushisisa isikhumba ngaphambi kokuba ugeze?

    Ulinde isikhathi esingakanani ngemva kokusebenzisa umbhede wokushisisa isikhumba ngaphambi kokuba ugeze?

    Ibhulogi
    Ungageza ngqo ngemva kokusebenzisa umbhede wokushiswa kwesikhumba, ngaphandle kokuthi usebenzise imikhiqizo ethile yokushiswa kwesikhumba. Nakhu okushiwoyo: Usebenzise kuphela ukuchayeka ku-UV, hhayi imikhiqizo yokushiswa kwesikhumba. Ungageza ngokushesha. Ukushiswa kwesikhumba kwenzeka lapho i-melanin esikhumbeni sakho iphuka. Lokhu akugcini nje ngokuba...
    Funda kabanzi
  • Ingabe imibhede yokushiswa kwesikhumba iqukethe i-vitamin D?

    Ingabe imibhede yokushiswa kwesikhumba iqukethe i-vitamin D?

    Ibhulogi
    Imibhede yokushiswa kwesikhumba ayinayo i-vitamin D, kodwa ingashukumisa umzimba wakho ukuthi uyikhiqize—ngezinyathelo ezibalulekile. Nakhu okudingeka ukwazi: Indlela I-Vitamin D Ekhiqizwa Ngayo I-Vitamin D yenziwa esikhumbeni sakho uma ivezwa emisebeni ye-UVB evela elangeni. Eminye imibhede yokushiswa kwesikhumba ikhipha i-UVB, kodwa ikakhulukazi...
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  • Ingabe kuyadingeka ukugqoka izibuko zokuzivikela uma usebenzisa umbhede wokushiswa kwesikhumba?

    Ingabe kuyadingeka ukugqoka izibuko zokuzivikela uma usebenzisa umbhede wokushiswa kwesikhumba?

    Ibhulogi
    Umonakalo we-UV awunakuguqulwa! Amandla emisebe ye-UVA/UVB ekhishwa yimibhede yokushiswa kwesikhumba angaba makhulu ngokuphindwe ka-10-15 kunokukhanya kwelanga kwemvelo. Ukuchayeka ngqo kungabangela: Esikhathini esifushane: amehlo omile, ukubomvu, ukuvuvukala kanye ne-conjunctivitis ezwela ukukhanya ('iso lokushiswa kwesikhumba'). ...
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  • Uyini umehluko phakathi kokusebenzisa umbhede wokushisisa isikhumba nokuthola umbala wemvelo wesikhumba?

    Uyini umehluko phakathi kokusebenzisa umbhede wokushisisa isikhumba nokuthola umbala wemvelo wesikhumba?

    Ibhulogi
    Imibhede Yokushiswa Kwelanga vs. Ukushiswa Kwelanga Kwemvelo: Umehluko Obalulekile Nezingozi Zombili imibhede yokushiswa kwesikhumba kanye nokukhanya kwelanga kwemvelo kwenza isikhumba sakho sibe mnyama ngemisebe ye-UV, kodwa imibhede yokushiswa kwesikhumba iyingozi kakhulu. Nansi indlela eziqhathaniswa ngayo: 1. Isici Sokuqina Kwemisebe Ye-UV Imibhede Yokushiswa Kwesikhumba Ukukhanya Kwelanga Kwemvelo Imisebe ye-UVA 3–15× ...
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