Ukuthungwa Okungazange Kube Khona Ngaphansi Kwengqikithi Yokucubungula
Nakuba ukuqwashisa kwelanga mayelana nokuphepha kwelanga kuye kwaholela abaningi ekuqotheni imibhede , isifiso sokufeza lokho kukhanya kwe-copper-toned kusadingeka kakhulu. Ukubhekana nalesi sidingo, osomabhizinisi sebeqalile ukufaka imali ngokudala izixazululo eziningi zokushukela ezingenelanga.
Phakathi kwazo kukhona amaphilisi okukhwabanisa atholakalayo ezithengisayo ezithembisa ukukunika ukukhanya okunempilo ngaphandle kwezingozi noma i- ultraviolet (UV) ukuvezwa kwemisebe .
Indlela Amaphilisi E-Tanning Asebenza Ngayo
Ngaphansi kwezimo ezijwayelekile, sithola i-tani lapho amangqamuzana esikhumba evezwa elangeni. Umzimba uyaphendula ngokupompa i-melanin eningi kulezi zingqamuzana, kubangele ziphothule. Lokhu akusiphi nje kuphela okusinika i-hue ye-sun-kiss, kusiza ukuvikela isikhumba sethu nomzimba kusuka ekulimazeni okuqondile kwe-UV.
Amaphilisi okuthunga asebenzi ngale ndlela. Iningi liqukethe isithako esibizwa ngokuthi i-canthaxanthin, isithako se-carotene esisekelwe emvelo esetshenziswa njengombala ekudleni okuningi. Ayishintshi i-melanin yemvelo yethu yomzimba kodwa esikhundleni salokho igxila ngamaseli amaningi omzimba, kuhlanganise nesikhumba.
Imiphumela ihlukahluka komunye nomunye nomunye ekufezeni i-hue ecebile enobuningi ngenkathi abanye bebonakala ngaphezulu kwe-orange-ish noma ephuzi.
Ukuphepha kwePill Pill Under Scrutiny
Ngisho noma i-canthaxanthin ivunyelwe ukusetshenziswa yi-US Food and Drug Administration (FDA) njengombala wokudla, ayizange ivunyiwe ukuba isetshenziswe njengesiza sokusikhipha ilanga.
Amaphilisi okugcoba ayaziwa ukuthi anezikhathi eziningana inani eliphakanyisiwe le-canthaxanthin. Kungakhathaliseki ukuthi lawo mazinga aphephile angakaqunyiwe.
Njengoba kukhulunywa lokho, i-FDA ithole imibiko ngemiphumela emibi kakhulu, eyodwa ikakhulukazi evela enkampanini eyasusa isicelo sayo ngemuva komsebenzisi obhekene nombono ophukile ngenxa yokwakhiwa kwamakhemikhali ku-retina yakhe (isimo esivame ukubizwa ngokuthi i-canthaxanthin- i-retinopathy etholakalayo).
Abanye baye bachaza abasebenzisi ababenenkinga, ukuchoboza, isifo sohudo, ukukhwabanisa okukhulu, futhi welts emva kokuthatha amaphilisi. Ukulimala isikhumba nokulimala kwesibindi kuye kwabikwa.
Ngaphezu kokuphuza amaphilisi, kunemikhiqizo eminingi edayiswa njengama-speed accelerators okubiza ukuthi avuse inqubo yomzimba wokuncibilika kwemvelo. Kutholakale ngefomu noma iphilisi, iqukethe i-amino acid ebizwa nge-tyrosine eyisihluthulelo ekukhiqizeni komzimba we-melanin.
Futhi, le mikhiqizo ayitholanga imvume ye-FDA, futhi ubufakazi obuningi bubonisa ukuthi abusebenzi futhi bungaba yingozi.
Izinyathelo Zokuphepha Eziphephile
Kulabo abafisa i-tan kepha kungcono bangabi engozini yemiphumela ye-UV exposure, kunezinto eziningana eziye zathola imvume ye-FDA njengezinye izindlela eziphephile zelanga:
- I-Bronzers ihlukaniswa yi-FDA njengezitho zomzimba ezihloselwe ukulinganisa i-suntan. Izithako zihlanganisa izithasiselo zombala eziphezulu futhi zidinga okungaphezu kukasipho namanzi ukususa.
- Ukweluleka, ukuthunga okungenelanga, nokuzikhiya kuyimikhiqizo ye-topical eyenziwa ngama-protini esikhumbeni ukukhiqiza i-hue emnyama. Njenge-tan yemvelo, umbala kancane kancane uhamba ngemva kwezinsuku ezimbalwa. Isithako esisebenzayo somkhiqizo i-dihydroxyacetone (i-DHA), i-carbohydrate elula etholakala ku-beet noshukela.
> Imithombo:
> I-American Cancer Society. "Amaphilisi Okugcoba Neminye Imikhiqizo Yokunambitheka." E-Atlanta, eGeorgia; ibuyekeziwe ngoMashi 19, 2017.
> Ukuphathwa Kwezokudla Nezidakamizwa zase-US (FDA). "Ulwazi Lomkhiqizo: Amaphilisi E-Tanning." I-Silver Spring, e-Maryland; ibuyekezwe ngoJanuwari 12, 2005.