Ezweni lobuhle kanye nenhlalakahle, imibhede yokushiswa kwesikhumba ithuthuke kakhulu ngalé kokushiswa kwesikhumba. Namuhla, kunezinhlobo eziningana zemibhede yokwelapha ngokukhanya—nganye inezinjongo nezinzuzo ezihlukile. Phakathi kwevame kakhulu imibhede yokushiswa kwesikhumba nge-UV, imibhede yokwelapha ngokukhanya okubomvu, kanye nemibhede yokushiswa kwesikhumba nge-collagen. Ukuqonda umehluko wayo kubalulekile ekukhetheni inketho efanele yemigomo yakho yokunakekelwa kwesikhumba kanye nenhlalakahle.
1. Imibhede Yokushiswa Kwelanga Nge-UV: Ukushiswa Kwelanga Okungenalanga Kwendabuko
Inhloso:Ukuze ufiphaze isikhumba ngokulingisa ukuchayeka elangeni.
Indlela Ezisebenza Ngayo:
Imibhede yokushiswa kwesikhumba nge-UV ikhipha imisebe ye-ultraviolet (UV)—kokubili imisebe ye-UVA ne-UVB—ekhuthaza ukukhiqizwa kwe-melanin esikhumbeni. I-Melanin iyi-pigment ebangela ukushiswa kwesikhumba. Le mibhede ithandwa kakhulu kulabo abafuna ukushiswa kwesikhumba ngokushesha nangokulinganayo.
Izinzuzo:
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Imiphumela yokushiswa kwesikhumba okusheshayo
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Isikhumba esilinganayo
Okucatshangelwayo:
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Ukusebenzisa ngokweqile kungaholela ekulimaleni kwesikhumba, ukuguga ngaphambi kwesikhathi, kanye nengozi eyengeziwe yomdlavuza wesikhumba
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Kudinga izibuko zokuvikela amehlo
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Akufaneleki ezinhlotsheni zesikhumba ezizwelayo noma ezikhanyayo kakhulu
2. Imibhede Yokwelapha Ukukhanya Okubomvu: Ukuvuselelwa Kombala
Inhloso:Ukuvuselelwa kwesikhumba kanye nokuphila kahle ngaphandle kokushintsha umbala wesikhumba.
Indlela Ezisebenza Ngayo:
Ukwelashwa ngokukhanya okubomvu kusebenzisa ubude bamaza obuphakathi kuka-620nm no-700nm ukuze kungene kujule ezingqimbeni zesikhumba. Kuvuselela umsebenzi wamaseli, ikakhulukazi kuma-mitochondria, kukhuthaza ukuphulukiswa kwesikhumba, ukukhiqizwa kwe-collagen, kanye nokunciphisa ukuvuvukala.
Izinzuzo:
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Kuthuthukisa ithoni yesikhumba kanye nokuthungwa
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Yehlisa imigqa emincane kanye nemibimbi
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Kukhuthaza ukuphulukiswa kwamanxeba futhi kunciphisa ukuvuvukala
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Akukho ukuchayeka emisebeni ye-UV—kuphephile ukusetshenziswa njalo
Okucatshangelwayo:
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Ayishintshi isikhumba
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Kudinga ukusetshenziswa njalo ukuze kutholakale imiphumela ebonakalayo
3. Imibhede Yokuthanjiswa Kwesikhumba Ye-Collagen: Indlela Ehlanganisiwe
Inhloso:Thuthukisa ithoni yesikhumba ngenkathi usekela ukukhiqizwa kwe-collagen.
Indlela Ezisebenza Ngayo:
Imibhede yokuthamba ye-collagen ivame ukuhlanganisa imisebe ye-UV esezingeni eliphansi namaza okukhanya abomvu noma apinki. Ukukhanya kwe-UV kusiza ekukhiqizeni i-tan ekhanyayo, kuyilapho ukukhanya okubomvu/opinki kukhuthaza ama-fibroblast ukukhulisa ukukhiqizwa kwe-collagen ne-elastin. Le mibhede ithandwa eYurophu futhi imakethwa njengendlela ethambile kunemibhede yokuthamba yendabuko.
Izinzuzo:
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Umphumela wokushiswa kwesikhumba okucashile
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Isekela ukukhiqizwa kwe-collagen kanye nokuqina kwesikhumba
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Ayinamandla kakhulu kunemibhede ye-UV yendabuko
Okucatshangelwayo:
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Kungase kungabi ne-tan ejulile
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Kusahilela ukuchayeka emisebeni ye-UV, ngakho-ke izinyathelo zokuphepha ziyadingeka
Yikuphi Okukufanele?
| Igoli | Ukukhetha Okuhle Kakhulu |
|---|---|
| Umbala ojulile, othambile | Umbhede Wokushiswa Kwelanga Nge-UV |
| Ukuvuselelwa kwesikhumba | Umbhede Wokwelapha Okhanyayo Obomvu |
| Izinzuzo zesikhumba ezithambile kanye nesikhumba | Umbhede Wokuthanjiswa Kwesikhumba we-Collagen |
Umbhede ngamunye unikeza izinzuzo ezihlukile, futhi ukukhetha okungcono kuncike ezidingweni zakho kanye nokukhathazeka kwesikhumba. Uma umgomo wakho uwukuba nesikhumba esisesisha nesinempilo ngaphandle kwezingozi zokukhanya kwe-UV, ukwelashwa ngokukhanya okubomvu kulungile. Kulabo abafuna ukuba nombala okhanyayo ngenkathi benakekela isikhumba sabo, imibhede ye-collagen inikeza ukuvumelana okuhle.