Kwimozulu yanamhlanje etshintsha rhoqo, kubalulekile ukuzikhusela kwimitha ye-UV eyingozi. Ngenxa yoko, ii-UV ambrela ziye zathandwa kakhulu ngabo bafuna ukuzikhusela kwimitha yelanga eyingozi. Kodwa yintoni kanye kanye i-UV ambrela, kwaye kutheni siyidinga?
Ii-UV ambrela zenzelwe ngokukodwa ukuthintela imitha ye-ultraviolet (UV) eyingozi elangeni. Ngokungafaniyo nee-ambrela zemveli, ezenzelwe ukubonelela kuphela indawo yokukhusela emvuleni, ii-UV ambrela zenziwe ngelaphu elikhethekileyo elinika ukulinganiswa kwe-UPF (ultraviolet protection factor). Oku kuthetha ukuba zinokukhusela ngcono kwimitha yelanga eyingozi xa kuthelekiswa nee-ambrela eziqhelekileyo.
Kutheni ke ngoko sifuna ii-UV ambrela? Kaloku, ngokutsho kwe-American Academy of Dermatology, umhlaza wolusu lolona hlobo luqhelekileyo lomhlaza eMelika, kwaye ukuchanabeka kakhulu kwimitha ye-UV yelanga yenye yezona zinto ziphambili. Enyanisweni, umntu omnye kwabahlanu baseMelika uza kuba nomhlaza wolusu ebomini bakhe. Yiyo loo nto kubalulekile ukuzikhusela elangeni, ingakumbi ngexesha lee-sunset ezishushu kakhulu (phakathi kwe-10 kusasa ne-4 emva kwemini).
Kodwa asikomhlaza wesikhumba kuphela ekufuneka sikhathazeke ngawo. Ukuchatshazelwa yimitha ye-UV kunokubangela ukwaluphala kwangethuba, ukutsha lilanga, kunye nomonakalo wamehlo. Yiyo loo nto kubalulekile ukuthatha amanyathelo okuzikhusela kwimitha yelanga eyingozi, kwaye isambrela se-UV sinokunceda.
Iiambrela ze-UV azigcini nje ngokukhusela kwimiphumo eyingozi yelanga, kodwa zikwabonelela ngendlela enesitayile nesebenzayo yokuhlala upholile kwaye ukhululekile ngeentsuku ezishushu nezinelanga. Zifanelekile kwimicimbi yangaphandle efana neepikiniki, iikonsathi, kunye nemidlalo yezemidlalo, kwaye zikwalungele ukusetyenziswa kwemihla ngemihla.
Iiambrela ze-UV ziza ngeendlela ezahlukeneyo kunye nemibala, ngoko ke kukho into ehambelana nayo yonke incasa kunye nokukhetha. Ungakhetha kwimibala emnyama, eqaqambileyo nengqindilili, okanye kwiipateni ezimnandi kunye neeprinti. Ezinye iiambrela ze-UV zikwanomatshini ovulekayo novala ngokuzenzekelayo, okwenza kube lula ukuzisebenzisa nokuziphatha.
Ukongeza, ii-UV ambrela zinobuhlobo nokusingqongileyo kwaye ziyaqhubeka. Ngokusebenzisa i-UV ambrela endaweni ye-sunscreen elahlwayo, unganciphisa umngcipheko wekhabhoni yakho kwaye uncede ekukhuseleni okusingqongileyo. Ngokungafaniyo ne-sunscreen, ekufuneka iphindwe isetyenziswe qho emva kweeyure ezimbalwa, i-UV ambrela inika ukhuseleko oluqhubekayo kwimitha yelanga eyingozi.
Lilonke, zininzi izizathu zokuba kutheni sidinga isambrela se-UV. Ukususela ekukhuseleni ulusu lwethu namehlo ethu ukuya ekuhlaleni sipholile kwaye sikhululekile, isambrela se-UV sineenzuzo ezininzi. Kutheni ungatyali imali kwenye namhlanje uze uqale ukonwabela iingenelo ezininzi zokukhuselwa yi-UV? Ulusu lwakho (kunye nokusingqongileyo) luya kukubulela!
Ixesha leposi: Epreli-17-2023