Yazisa:
Kwiminyaka yakutshanje, ishishini lokhathalelo lolusu libone i-subges ekusebenziseni izithako ezahlukeneyo ezinobuchule kunye neziyingenelo. Isithako esinye esifumana ingqalelo eninzi yi-titanium diokside (I-tio2). Yamkelwe ngokubanzi ngenxa yepropathi yayo yabantu abaninzi, le mineral ye-mineral ihambise indlela esikhathazayo. Ukusuka kubuchule bayo belanga kwizibonelelo zayo eziphezulu zokuphucula ulusu, iTitanium diokside iba yinto ebalulekileyo. Kule posi yebhlog, sithatha i-give enzulu kwi-titanium dioxide kwaye iphonononge ukusetyenziswa kwayo kunye nezibonelelo kunyango lolusu.
Ukubamba kwekhaka lelanga:
I-titanium dioxideYaziwa ngokubanzi ngokusebenza kwayo ekukhuseleni ulusu lwethu kwimitha ye-UV eyenzakalisayo. Le mini yezimbiwa isebenza njengeSctcreen yomzimba, yenza isithintelo somzimba kumphezulu wolusu esibonisa kwaye sisasaze i-Uva kunye ne-UVB rays. I-titanium diokside inolunyuzo olubanzi oluzikhusela ulusu olwenziweyo olwenziwe lilanga elibiweyo, inceda ekuthinteleni ilanga, ukwaluphala ngaphambi kwexesha, kunye nomhlaza wolusu.
Ngaphandle kokukhuselwa kwelanga:
Ngelixa iTitanium diokside yaziwa ngokuba ziipropathi zoKhuseleko lwelanga, iingenelo zalo zandisa ngaphaya kweepropathi zoKhuseleko lwelanga. Eli candelo iguquguqukayo sisithako esiqhelekileyo kwiimveliso ezininzi zonyango, kubandakanya nesiseko, umgubo, kunye nomswakazi. Inika ukugubungela ngokupheleleyo, inceda nokuba ithoni yolusu kunye nokufihla ukungafezeki. Ukongeza, i-titanium diokside inobuchule obukhulu bokukhwela ukukhanya okukhulu, kokwenza ukubaleka ngokukhawuleza kwaye kuyathandwayo phakathi kwenzondelelo ye-makeup.
Uhlobo lolusu kwaye lukhuselekile:
Ipropathi ebalulekileyo ye-titanium diokside kukuhambelana okukhulu kwezinto zolusu ezahlukeneyo, kubandakanya ulusu olunobuthathaka nolusebenzisana nolusu. Ayisiyonto, oko kuthetha ukuba ayizukubamba i-clog okanye iqhekeza elibi kakhulu. Uhlobo loluhlobo lwale nqaku luyenza ilungele abantu abanolusu olusebenzayo okanye abacaphukisayo, ukubavumela ukuba banandiphe izibonelelo zayo ezininzi ngaphandle kweziphumo ebezingalindelekanga.
Ukongeza, i-tetanium dioxide yokhuseleko ngakumbi yokuphucula isibongozo sayo. Yisithako esivunyiweyo se-FDA ethathwa njengekhuselekileyo yokusetyenziswa komntu kwaye ifumaneka kwiimveliso ezininzi zokhathalelo lwezikhumba. Nangona kunjalo, kufanelekile ukuba uqaphele ukuba i-tetanium diokside kwifom yeNanopricle kwi-Nanopricle ye-Nanopricle kwi-Nanoprical i-Nanopricle ye-Nanopricle kwi-Nanoprical PAUP malunga neempembelelo zayo ezinokubakho kwimpilo yabantu. Okwangoku, akukho bungqina bungonelanga ukuba bacinge kakuhle nayiphi na imingcipheko enxulumene nokusetyenziswa kwayo kwiimveliso zonyango.
Ukhuseleko lwe-UV olungapheliyo
Ngokungafaniyo njengamaqhina emveli ohlala ushiya uphawu olumhlophe kulusu, iTitanium diogide ibonelela ngesisombululo esithandekayo. Inkqubela phambili kwi-Titanium yeMveliso yokuFunda kweTitaniide ibangele ubungakanani bezinto ezincinci, zenza ukuba babonakale xa besetyenziswa. Olu gonyo luphantsi kwendlela yokukholisa ngakumbi othanda ukuhlangabezana neemfuno zabo bafuna ukukhusela ilanga elaneleyo ngaphandle kokulalanisa ngokubonakala.
Ukuququmbela:
Alithandabuzeki elokuba i-Titanium Dioxide ibe sisithako esixabisekileyo nesithandwayo kwinkathalo yolusu. Amandla ayo okubonelela ngokhuseleko olubanzi lwe-UV, ukomeleza imbonakalo yolusu, kunye nokuhambelana neentlobo ezahlukeneyo zolusu kubonisa ukungasebenzi kakuhle nokusebenza kakuhle. Njengalo naluphi na ulusu lolusu, kufuneka isetyenziswe njengoko iyalelwe kwaye inyamekele nayiphi na imvakalelo yobuqu. Yamkela ke imimangaliso yeTitanium diokside kwaye yenze ukuba kubekho isitayile kwinkqubo yakho yononophelo ukuba ibonelele ulusu lwakho nge-suber eyongezelelweyo yokhuseleko.
IXESHA LOKUQALA: UNv-17 ukuya ku-923