Omunye wemibuzo evame kakhulu embonini yokushiswa kwesikhumba yile:Yikuphi okuphephile - imibhede yokushiswa kwesikhumba noma ukukhanya kwelanga kwemvelo?Kokubili ukushiswa kwesikhumba ngaphakathi kanye nokuchayeka elangeni kuhilela imisebe ye-ultraviolet (UV), kodwa ulwazi lokushiswa kwesikhumba kanye nezimo zokuchayeka kungahluka kakhulu.
Ukuqonda lo mehluko kungasiza abantu ukuthi benze izinqumo ezinolwazi mayelana nokushiswa kwesikhumba futhi bathuthukise imikhuba emihle yokushiswa kwesikhumba.
Indlela Okusebenza Ngayo Ukuvezwa Kwe-UV
Kokubili ilanga kanye nemibhede yokushiswa kwesikhumba kukhipha imisebe ye-ultraviolet evuselela ukukhiqizwa kwe-melanin esikhumbeni, okwenza kube nokubukeka okumnyama okwaziwa ngokuthi i-tan.
Izinhlobo ezimbili eziyinhloko zemisebe ye-UV ehilelekile ekushiseni ilanga yilezi:
- Imisebe ye-UVA— ikakhulukazi kuhlotshaniswa nokufiphala kwesikhumba kanye nokushiswa kwesikhumba
- imisebe ye-UVB— okuhlobene nokushiswa yilanga kanye nokukhiqizwa kwevithamini D okwandisiwe
Kokubili ukukhanya kwelanga kwemvelo kanye nemibhede yokushiswa kwesikhumba kuveza isikhumba emazingeni ahlukahlukene emisebe ye-UVA kanye ne-UVB.
Ukukhanya Kwelanga Kwemvelo: Izinzuzo Nezinselele
Ukushiswa kwesikhumba ngaphandle kusathandwa ngoba kulula ukukufinyelela futhi kuvame ukuhlotshaniswa namaholide nemisebenzi yokuzilibazisa.
Izinzuzo Zokushiswa Kwelanga
- Okuhlangenwe nakho kwemvelo kwangaphandle
- Akudingeki imishini yokushiswa kwesikhumba
- Ukukhanya kwelanga kusekela ukukhiqizwa kwevithamini D
Izinselele Zokuchayeka Elangeni
- Ukushintsha kwamandla e-UV usuku lonke
- Isimo sezulu kanye nezimo zesizini kuthinta ukuqina kokushiswa kwesikhumba
- Kunzima ukulawula isikhathi sokuchayeka
- Ingozi eyengeziwe yokuchayeka ngokweqile ngesikhathi sesikhathi eside sokukhanya kwelanga
Ngenxa yokuthi ukuqina kokukhanya kwelanga kuyahlukahluka kuye ngendawo, isimo sezulu, kanye nesikhathi sosuku, ukushiswa kwesikhumba ngaphandle ngezinye izikhathi kungaba yinto engabikezeleki kangako.
Imibhede Yokushiswa Kwesikhumba: Ukushiswa Kwesikhumba Kwangaphakathi Okulawulwayo
Imibhede yokushiswa kwesikhumba yangaphakathi yenzelwe ukunikeza ukuchayeka kwe-UV okulawulwayo endaweni yokugezela noma endaweni yangaphakathi.
Izinzuzo Zemibhede Yokushiswa Kwesikhumba
- Izikhathi zokushisa ilanga eziqhubekayo
- Isikhathi seseshini esilawulwayo
- Ukufinyelela kokushiswa kwesikhumba unyaka wonke
- Ngisho nokumbozwa kwesikhumba somzimba wonke kungenzeka
Izinto okufanele uzicabangele
- Ukuchayeka ku-UV kufanele kusaphathwe ngokucophelela
- Ukulandela amashejuli okushiswa kwesikhumba anconyiwe kubalulekile
- Ukunakekelwa kwesikhumba okufanele kanye nokumanzisa kusiza ukugcina induduzo yesikhumba
Izinhlelo zesimanje zokushiswa kwesikhumba zezentengiselwano zenzelwe ukuthuthukisa ukuhambisana kokushiswa kwesikhumba kanye nenduduzo yomsebenzisi ngokusebenzisa ukwakheka kwezibani okulinganiselayo kanye nezinhlelo zokupholisa ezithuthukisiwe.
Ingabe Enye Iphephile Ngempela Kunenye?
Imibhede yokushiswa kwesikhumba noma ukukhanya kwelanga kwemvelo akunakubhekwa njengokungenayo ingozi ngokuphelele ngoba kokubili kuhilela ukuchayeka ku-UV. Umehluko omkhulu uvame ukuba se-ukulawula nokulinganisela.
Izinhlelo zokushiswa kwesikhumba zangaphakathi zingase zihlinzeke:
- Ukuchayeka kwe-UV okubikezeleka kakhulu
- Izikhathi zokushisa kwelanga ezinqunyiwe ngesikhathi
- Izindawo zesalon ezilawulwayo
Okwamanje, ukuchayeka elangeni ngaphandle kungahluka kakhulu kuye ngesimo sezulu, indawo, kanye nesikhathi esichithwa ngaphandle.
Kuzo zombili izimo, ukuchayeka kakhulu emisebeni ye-UV kungandisa amathuba okuguga kwesikhumba ngaphambi kwesikhathi kanye nokulimala kwesikhumba ngokuhamba kwesikhathi.
Amathiphu Okulungisa Isikhumba Ngokwethembeka Kakhulu
Kungakhathaliseki ukuthi bashintsha umbala wesikhumba endlini noma ngaphandle, abantu abaningi balandela le mikhuba ukuze banciphise ukuchayeka ngokweqile okungadingekile:
- Gwema izikhathi zokushintsha umbala ube mnyama isikhathi eside kakhulu
- Hlala unamanzi
- Nciphisa isikhumba njalo
- Kancane kancane yakha ukuqina kokushiswa kwesikhumba
- Sebenzisa isivikelo samehlo uma kufaneleka
- Vumela isikhathi sokululama phakathi kwezikhathi zokushisa ilanga
Ukulinganisela ngokuvamile kubhekwa njengesinye sezici ezibaluleke kakhulu ekugcineni imikhuba yokushiswa kwesikhumba enempilo.
Imicabango Yokugcina
Impikiswano phakathi kwemibhede yokushiswa kwesikhumba kanye nokukhanya kwelanga kwemvelo iyaqhubeka ngoba zombili lezi zindlela zihilela ukuchayeka kwi-UV. Ukushiswa kwesikhumba ngaphandle kunikeza indawo yemvelo, kuyilapho ukushiswa kwesikhumba ngaphakathi kunikeza izikhathi zokushiswa kwesikhumba ezilawulwayo nezibikezelwayo.
Esikhundleni sokugxila kuphela ekutheni iyiphi indlela “ephephile,” ochwepheshe abaningi bagcizelela ukubaluleka kokulinganisela, ukunakekelwa kwesikhumba okufanele, kanye nemikhuba yokushiswa kwesikhumba enomthwalo wemfanelo kungakhathaliseki ukuthi iyiphi indlela yokushiswa kwesikhumba ekhethiwe.
