Iibhedi zokufunxa i-tan beziyindlela ethandwayo yokufumana ukukhanya okukhazimlayo elangeni kangangeminyaka emininzi, kodwa zisebenza njani kanye kanye? Kweli nqaku, siza kuhlola isayensi engasemva kweebhedi zokufunxa i-tan, impembelelo yazo eluswini, kunye nezinye iindlela ezikhuselekileyo zokujonga okukhanyayo.
1. Isayensi Engasemva Kweebhedi Zokugquma Ulusu
Iibhedi zokuhombisa isikhumba zisebenzisa imitha ye-ultraviolet (UV) yokwenziwa ukuze zifane nemiphumo yelanga. Nantsi indlela eziyenza mnyama ngayo ulusu lwakho:
Izinto eziphambili:
- Izibane ze-UV: Zikhupha imitha ye-UVA (95%) kunye ne-UVB (5%), efana nelanga.
- Iglasi ye-Acrylic: Ihluza i-UVB ethile ukunciphisa umngcipheko wokutsha.
- Inkqubo Yexesha: Inciphisa ukuvezwa (ngesiqhelo imizuzu emi-5 ukuya kwengama-20 ngeseshoni nganye).
Indlela Eyenzeka Ngayo I-Tanning:
- Ukuvezwa yi-UV → Ulusu lubona umonakalo.
- Ukuveliswa kweMelanin → Umzimba ukhupha imelanin engaphezulu (i-pigment) ukuze uzikhusele.
- Ulusu luba mnyama → Iziphumo zibonakala kwisithuba seeyure okanye iintsuku.
Imisebe ye-UVA vs. i-UVB:
- I-UVA ingena nzulu, ibangela ukwaluphala ixesha elide (imibimbi, amabala elanga).
- I-UVB ichaphazela umaleko ongaphandle, nto leyo enyusa umngcipheko wokutsha kunye nomhlaza.
2. Iintlobo zeebhedi zokuthambisa isikhumba
| Uhlobo | Ingaba isebenza kanjani | Eyona ilungileyo | Ixesha leseshoni |
|---|---|---|---|
| Uxinzelelo oluphantsi | Ikakhulu i-UVA, ithambile kodwa ithambile kancinci | Abaqalayo | imizuzu eli-10–20 |
| Uxinzelelo Oluphezulu | I-UVA enamandla, iziphumo ezikhawulezayo | Abasuki bezikhumba abanamava | imizuzu emi-5–15 |
| Yima | Akukho kuthintana nomzimba, nokuba kubomvu okanye kumdaka | Ukuphepha iimpawu zebhedi | imizuzu eyi-8–12 |
3. Iingozi zeMpilo zeebhedi zokutshisa umbala
Kutheni Iingcali Zilumkisa Ngabo:
- Umhlaza wolusu → umngcipheko we-melanoma ophezulu ngama-75% xa usetyenziswa rhoqo (I-WHO).
- Ukwaluphala Kwangaphambi kwexesha → I-UVA iyayichitha i-collagen, nto leyo ebangela imibimbi.
- Ukonakala Kwamehlo → Ukutsha kwe-corneal okanye i-cataracts ngaphandle kweeglasi zeglasi.
- Umngcipheko Wokulutha → Abanye abasebenzisi baphuhliswa yi-tanorexia (i-compulsive tanning).
Ayivumelekanga kubantwana abangaphantsi kweminyaka elishumi elinesibini kumazwe amaninzi (umz., e-UK, e-Australia, eBrazil).
4. Ezinye iindlela ezikhuselekileyo zokubeka i-tanning beds
Ukuba ufuna umbala welanga ongenamonakalo we-UV, zama:
√ Iiloshini zokuzithambisa (ezisekwe kwi-DHA, zihlala iveki enye).
√ Ii-Spray Tans (Ukusetyenziswa kobuchwephesha, ukukhanya kwangoko).
√ Izithambiso zeBronzing (Zezexeshana, akukho sithembiso).
√ Unyango lweRed Light (olungena-UV, luphucula impilo yolusu).
5. Ingongoma ephambili
Iibhedi zokufunxa i-tan zisebenza ngokukhupha imisebe ye-UV ukuze kunyanzeliswe ukuveliswa kwe-melanin, kodwa ziza neengozi ezinkulu ezifana nomhlaza kunye nokwaluphala kwangethuba. Ukuze ufumane ukukhanya okukhuselekileyo, khetha ii-tanners ezingenalanga okanye ii-spray tans.
Ubusazi? Iseshoni enye nje yokutshisa ibala ngaphakathi endlwini ngaphambi kokuba ufikelele kwiminyaka engama-35 yonyusa umngcipheko we-melanoma ngama-59% (I-American Academy yeDermatology).