Uma ujwayelene ne-Inkomba ye-UVUma isetshenziswa ekubikezeleni isimo sezulu, uyazi ukuthi ilinganisa ukuthi imisebe ye-ultraviolet yelanga inamandla kangakanani — ikusiza ukuthi ubone ukuthi ungashisa noma ushise ngokushesha kangakanani.
Kodwa uma kukhulunywaimibhede yokushiswa kwesikhumba, inkomba ye-UV isebenza ngendlela ehlukile kancane.
Ake sihlole ukuthi kusho ukuthini ngempela inkomba ye-UV emibhedeni yokushiswa kwesikhumba, ukuthi iqine kangakanani uma iqhathaniswa nokukhanya kwelanga kwemvelo, nokuthi lokho kusho ukuthini esikhumbeni sakho.
1. Ukuqonda i-UV Index
IInkomba ye-UV (i-UVI)isikali esilinganisa amandla emisebe ye-ultraviolet efinyelela esikhumbeni sakho.
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A I-UVI ye-1–2kusho ukuchayeka okuphansi (ingozi encane)
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3–5kuphakathi
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6–7kuphezulu
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8–10kuphezulu kakhulu
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11+kuyingozi kakhulu
Ukukhanya kwelanga kwangaphandle kuvame ukusuka ku-0 kuya ku-12, kuye ngesikhathi sosuku nendawo.
2. Inkomba ye-UV emibhedeni yokushiswa kwesikhumba
Imibhede yokushiswa kwesikhumbakunamandla kakhulukunokukhanya kwelanga kwemvelo — yingakho izikhathi zigcinwa zimfushane.
Imibhede eminingi yesimanje yokushiswa kwesikhumba ikhipha amazinga e-UV alingana nalawai-UV Index ephakathi kuka-10 no-15, futhi kwamanye amamodeli anomfutho ophezulu, ingafinyelela ngishokufika ku-20 noma ngaphezulu.
Lokho kusho ukuthiImizuzu eyi-10 embhedeni wokushiswa kwesikhumbakungaveza isikhumba sakho emisebeni ye-UV efana neihora noma ngaphezulu elangeni lasehlobo lasemini.
3. Kungani Amandla E-UV Ephezulu Kangaka
Ukusetshenziswa kwemibhede yokushiswa kwesikhumbaizibani ze-UV ezilawulwayoezikhipha ingxube ethile yalokhu:
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Imisebe ye-UVA (90–95%)- unesibopho sokushintsha umbala ngokushesha kanye nokushiswa kwesikhumba okujulile
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Imisebe ye-UVB (5–10%)- khuthaza ukukhiqizwa kwe-melanin nombala wesikhathi eside
Le bhalansi yenzelwe ukusiza abasebenzisi ukuthi babe nombala okhanyayo ngokushesha, kodwa futhi yandisa amathuba okubaukuphelelwa amanzi emzimbeni, ukucasuka, noma ukuguga ngaphambi kwesikhathiuma isetshenziswa kaningi kakhulu.
4. Isikhathi Sokushiswa Kwesikhumba Esiphephile Ngokusekelwe Ku-UV Index
Ngenxa yokuthi amandla e-UV aphezulu, isikhathi sokuchayeka kufanele sincishiswe ngaso sonke isikhathi.
| Inkomba ye-UV Embhedeni | Izinga Lengozi | Ukuvezwa Okuphakanyisiwe (Abaqalayo) |
|---|---|---|
| 10–12 | Phezulu Kakhulu | imizuzu emi-5–7 |
| 13–15 | Okudlulele kakhulu | imizuzu emi-3–5 |
| 16–20+ | Okukhulu | Imizuzu emi-2–4 (ubuningi) |
Landela njalo isiqondiso sobungcweti se-salon yakho nomaizincomo zomkhiqizingemodeli yakho ethile yombhede wokushiswa kwesikhumba.
5. Ukuvikela Isikhumba Sakho Ngesikhathi Sokuvezwa Kwe-UV Ephakeme
Ukuze ushintshe umbala ube nsundu ngokuphepha nangokusebenza kahle, khumbula lawa macebiso abalulekile:
Gqoka njaloUkuvikelwa kwamehlo okuvunyelwe yi-FDA(izibuko zokushisa ilanga)
Sebenzisai-tanning lotion noma i-accelerator enconywa yi-salonukunciphisa ukoma
Gcina amaseshinikuhlukaniswe okungenani amahora angu-24-48
Faka isiceloisithambisi-mafutha or iloshini yokushisa ngemuva kokushisa kwelangangemva kweseshini ukuze kugcinwe amanzi emzimbeni
Gwema ukushiswa kwesikhumba uma isikhumba sakho sinombala ophuziukushiswa yilanga noma ukuxebuka
6. Ukukhanya Okubomvu vs. Ukukhanya Kwe-UV
Uma ufuna izinzuzo zeukuvuselelwa kwesikhumbangaphandle kokuvezwa yi-UV, cabangaimibhede yokushiswa kwesikhumba okubomvu.
Basebenzisaubude bamaza obungewona ama-UV (630–660 nm)ezisiza ekuthuthukiseniukukhiqizwa kwe-collagen, ithoni yesikhumba, kanye nokuqina, enikezaukukhanya okuphephile, okusekelwe ekukhanyeningaphandle kwezingozi zokushiswa kwesikhumba.
Ezinye izinhlelo zesimanje ezihlanganisiwe, njengeIzibani ezibomvu zaseMERICAN + imibhede yokushiswa kwesikhumba se-UV, ikuvumela ukuthi wenze ngezifiso iseshini yakho ukuze ilinganiseleubuhle nokuphepha— ukuhlanganisa ukuthuthukiswa kombala wemvelo nokunakekelwa kwesikhumba okumnene.
Imicabango Yokugcina
IInkomba ye-UV emibhedeni yokushiswa kwesikhumbangokuvamileephakeme kakhulu kunelanga, yingakho izikhathi zimfushane futhi zihlelwe ngokucophelela.
Ngokuqonda ukuqina kwe-UV, ukulandela imikhawulo yokuchayeka, nokusebenzisa ukunakekelwa kwesikhumba okuvikelayo, ungafinyelela umbala omuhle, ofana nowesikhumba ngokuphephile.
Ukuze uthole ulwazi oluthuthukisiwe nolulungele isikhumba, khethaUbuchwepheshe bokushiswa kwesikhumba sokukhanya okubomvu baseMERICAN— eklanyelwe ukuthuthukisa ukukhanya kwakho ngenkathi ivikela impilo yesikhumba sakho.