Abantu abaningi bacabanga ukuthi ukusebenzisa umbhede wokushiswa kwesikhumba kufana nokuchitha isikhathi elangeni. Nakuba kokubili kuveza isikhumba emisebeni ye-ultraviolet (UV),umbhede wokushiswa kwesikhumba awufani nokukhanya kwelanga kwemvelo.
Ukuqonda umehluko kungakusiza ukuthi uhlole kangcono izingozi, izinzuzo, kanye nezinye izindlela eziphephile.
Yini Efana Ngayo Imibhede Yokushiswa Kwelanga Nelanga?
Kokubili imibhede yokushiswa kwelanga kanye nelanga:
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Khipha imisebe ye-ultraviolet (UV)
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Khuthaza ukukhiqizwa kwe-melanin esikhumbeni
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Kungabangela ukushiswa yilanga, ukushiswa yilanga, kanye nokulimala kwesikhumba
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Yandisa ingozi yokuguga ngaphambi kwesikhathi kanye nomdlavuza wesikhumba
Ngenxa yalokhu kufana, imibhede yokushiswa kwesikhumba ivame ukubhekwa njenge "ilanga langaphakathi." Kodwa-ke, umehluko ubalulekile.
Indlela Imibhede Yokushiswa Kwelanga Ehluke Ngayo Elangeni
I-UV Spectrum
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Ilangaikhipha ingxube ebanzi yeI-UVA ne-UVB
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Imibhede yokushiswa kwesikhumbakhipha kakhuluI-UVA (cishe 95–99%)nge-UVB encane
I-UVA ingena ngokujulile esikhumbeni futhi ihlobene kakhulu nokuguga kwesikhumba isikhathi eside kanye nengozi yomdlavuza.
Ukuqina Nokulawula
Ukuchayeka elangeni kuyahlukahluka kuye ngokuthi:
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Isikhathi sosuku
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Isizini
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Isembozo samafu
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Indawo yezwe
Ngakolunye uhlangothi, imibhede yokushiswa kwesikhumba:
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Iletha imisebe ye-UV ehambisanayo negxilile
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Kungaveza isikhumba ku-imithamo ephezulu ye-UVA ngemizuzukunamahora elanga lemvelo
Ukukhiqizwa kweVithamini D
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Ilanga lisiza umzimba ukuthi ukhiqize i-vitamin D ngemisebe ye-UVB
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Iningi lezindawo zokushiswa kwesikhumba likhipha i-UVB encane kakhulu, okwenza zingabi namandla okukhiqiza i-vitamin D.
Ingabe i-Tanning Bed ibalwa njengokukhanya kwelanga?
Kusukela ku-umonakalo wesikhumba kanye nombono wezempilo, yebo—ukusetshenziswa kwemibhede yokushiswa kwesikhumbakubalwa njengokuvezwa yi-UV.
Ochwepheshe bezokwelapha bavame ukuhlanganisa imibhede yokushiswa kwesikhumba kanye nokuchayeka elangeni ndawonye lapho behlola umonakalo we-UV oqongelelekayo kanye nengozi yomdlavuza wesikhumba.
Kodwa-ke, imibhede yokushiswa kwesikhumbaakulingani nokukhanya kwelanga kwemvelongokwakheka noma ukuqina.
Yikuphi Okuphephile: Ilanga Noma Umbhede Wokushiswa Kwelanga?
Akukho nanye yalezi zinketho ebhekwa njengephephile.
Kwezinye izimo, imibhede yokushiswa kwesikhumba ingaba yingozi kakhulu ngoba iletha:
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Imisebe ye-UVA egxile kakhulu
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Izikhathi ezimfushane, ezijulile zokuvezwa
Izinhlangano zezempilo emhlabeni wonke zihlukanisa imibhede yokushiswa kwesikhumba njengeokubangela umdlavuza, okufana nokuchayeka elangeni ngokweqile.
Ezinye Izindlela Eziphephile Zokusebenzisa I-UV
Uma umgomo wakho uwukubukeka noma ukukhanya kwesikhumba ngaphandle kwezingozi ze-UV:
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Imikhiqizo yokushiswa kwesikhumba ngaphandle kwelanganikeza umbala ngaphandle kwemisebe
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Ukwelashwa kokukhanya okubomvuisekela ikhwalithi yesikhumba ngaphandle kokushiswa yilanga noma ukuchayeka emisebeni ye-UV
Lezi zindlela zokugwema izingozi ezihlobene kokubili nemibhede yelanga kanye neyokushiswa kwesikhumba.
Imicabango Yokugcina
Ngakho-ke, ingabe umbhede wokushiswa kwesikhumba ubhekwa njengelanga?
Cha, imibhede yokushiswa kwesikhumba ayifani nelanga, kodwa ziveza isikhumba sakho emisebeni ye-UV futhi zinezingozi zempilo ezifanayo—noma ezinkulu—ngombono wokuphepha. Ngokombono wokuphepha, ukusebenzisa imibhede yokushiswa kwesikhumba kufanele kuthathwe njengokuchayeka ku-UV futhi kubhekwe ngokucophelela.
Ukuze isikhumba sihlale siphilile isikhathi eside, ukunciphisa ukuchayeka emisebeni ye-UV kuhlale kuyindlela ephephile.
Imibuzo Evame Ukubuzwa
Ingabe indawo yokushiswa yilanga ibhekwa njengelanga?
Yebo. Umbhede wokushiswa yilanga ungabangela ukushiswa yilanga njengokukhanya kwelanga kwemvelo.
Ingabe ukushiswa kwesikhumba endlini kuphephile kunokushiswa kwesikhumba ngaphandle?
Cha. Ukushiswa kwesikhumba ngaphakathi endlini kungaletha imisebe ye-UV enamandla ngesikhathi esifushane.
Ingabe imibhede yokushiswa kwesikhumba iyasiza ngevithamini D njengelanga?
Iningi alinikezi i-UVB eyanele ukukhulisa kakhulu i-vitamin D.