Indlela Yokukhetha Imaski Yobuso Engcono Kakhulu Ye-LED Yokulwa Nokuguga

Siyakwamukela ohambweni lomhlaba wobuchwepheshe bokunakekelwa kwesikhumba ekhaya. Uma ubulokhu ufuna ukwazi ngemaski yobuso ye-LED nokuthi ingabe iyasebenza ngempela ekulweni nokuguga, usesendaweni efanele. Esihlokweni esilandelayo, uzothola isiqondiso esicacile nesisebenzayo sokukusiza ukuthi unqume ukuthi iyiphi imaski yobuso ye-LED efanele isikhumba sakho, indlela yakho yokuphila, kanye nokulindela kwakho imiphumela. Kungakhathaliseki ukuthi ungumqali wokunakekelwa kwesikhumba noma umthandi wesikhumba onolwazi, ulwazi oluzayo luzokuhlomisa ngolwazi lokwenza ukuthenga ngokuzethemba.

Uma ufuna ukweqa i-hype bese ugxila kulokho okubaluleke ngempela—ubude bamagagasi, ukwakheka kwedivayisi, ukuphepha, ukusekelwa kwezokwelapha, nokuthi ungavumelanisa kanjani idivayisi nemigomo yakho yokulwa nokuguga—qhubeka ufunda. Izingxenye ezingezansi ziveza ngayinye yalezi zici ngokujulile ukuze ukwazi ukukhetha imaski eletha izinzuzo ezibonakalayo ngenkathi ifanelana kahle nesimiso sakho.

Ukuqonda ukuthi ukwelashwa kokukhanya kwe-LED kusebenza kanjani nokuthi yiziphi izingqimba zamaza ezibalulekile

Ukwelashwa ngokukhanya kwe-LED kusebenzisa ubude obuthile bokukhanya ukuze kuvuse izimpendulo zezinto eziphilayo emangqamuzaneni esikhumba. Ngokungafani nama-laser akhipha imisebe enamandla aphezulu, amadivayisi e-LED aletha ukukhanya okuphansi okungena esikhumbeni ngokujula okuhlukahlukene kuye ngombala. Ukukhanya okubomvu, okuvame ukuba phakathi kwama-nanometer angamakhulu ayisithupha namakhulu ayisikhombisa, kuhlotshaniswa nokukhuthaza ukukhiqizwa kwe-collagen nokuthuthukisa imetabolism yamaseli. Ukukhanya okuseduze kwe-infrared, okude kancane ngobukhulu bokukhanya, kungena ngokujulile futhi kuvame ukuhlotshaniswa nokulungiswa kwezicubu okuthuthukisiwe, ukuvuvukala okuncishisiwe, kanye nokujikeleza kwegazi okuthuthukisiwe. Ukukhanya okuluhlaza okwesibhakabhaka, okufushane ngobukhulu bokukhanya, kwaziwa kakhulu ngemiphumela yako yokulwa namagciwane futhi kuvame ukusetshenziswa ekwelapheni induna kunokuvimbela ukuguga. Ukuqonda lesi sayensi esiyisisekelo kuyisisekelo sokukhetha imaski: ufuna idivayisi ekhipha ubude obuhambisana kakhulu nemigomo yakho kunezinhlobonhlobo zemibala ezingahleliwe ezibekwe njengekhambi lazo zonke.

Akuwona wonke amadivayisi abonisa ama-LED abomvu azokhiqiza umphumela ofanayo. Ukuqina, okulinganiswa ngama-milliwatts ngesentimitha lesikwele, isikhathi sokuvezwa, kanye nebanga ukusuka esikhumbeni kushintsha umthamo olethwayo. Imiphumela yokwelapha incike ekulethweni komthamo owanele: ukukhanya okuncane kakhulu kuveza inzuzo elinganiselwe, kuyilapho okuningi kungase kungadingeki noma kucasule. Amadivayisi ochwepheshe asetshenziswa emitholampilo avame ukunikeza umkhiqizo ophezulu futhi ngaleyo ndlela abe nezikhathi zokwelashwa ezimfushane, kuyilapho amaski asekhaya evame ukuba namandla aphansi kodwa avala isikhala ngokuba aphephile ekusetshenzisweni kwansuku zonke noma kathathu ngesonto. Ukuqonda lokhu kushintshana kukusiza ukuthi ubeke amathemba angokoqobo—amaski asekhaya angakhiqiza ukuthuthuka okulinganiselwe phakathi kwamasonto kuya ezinyangeni ngokusetshenziswa njalo, kodwa ngeke afane nemiphumela esheshayo, emangalisayo evela ezinqubweni zasehhovisi.

Amanye amamaski e-LED ahlanganisa obomvu nowe-infrared ukuze aqondise izendlalelo eziningi zesikhumba, avuselele i-collagen engaphezulu kanye nama-fibroblast ajulile ngasikhathi sinye. Amanye anezela ama-wavelength njengemibala ephuzi noma e-infrared ukuze aqondise umbala noma athuthukise ukujikeleza kwegazi. Ngenkathi imibala eyengeziwe inganikeza izinzuzo ezengeziwe, ubufakazi obuqinile kakhulu bokulwa nokuguga bugxile kuma-wavelength abomvu nawe-infrared aseduze. Uma uqhathanisa amadivayisi, buyekeza ama-wavelength athile abhalwe ngumenzi bese ufuna idatha yezokwelapha noma yelebhu uma itholakala. Futhi cabanga ngesikhathi seseshini esiphelele kanye nemvamisa yokwelashwa enconywayo; idivayisi enikeza ama-wavelength afanele kodwa edinga ukusetshenziswa okungenangqondo izosebenza kancane. Ekugcineni, ukukhetha imaski esekelwe ekukhetheni ama-wavelength omsindo, ukuqina okufanele, kanye nephrothokholi engokoqobo kuzobeka isiteji sokuthuthuka okuphephile, kancane kancane ekuqineni, ithoni, kanye nemigqa emincane.

Ukuhlola ukwakheka kwemaski, ukulingana, kanye nokubekwa kwe-LED ukuze kuvikelwe kahle

Ukwakheka kwemaski ye-LED kuthinta ngqo ukuthi ukukhanya kufinyelela kahle kangakanani ezindaweni ofuna ukuzelapha. Ukumbozwa kubalulekile: imaski efanela kahle kufanele ihlale eduze kwesikhumba ebunzini lakho, ezihlathini, kanye nasemhlathini ngaphandle kokudala izikhala ezinkulu. Ukukhanya kuyanyamalala ngokushesha njengoba kuhamba kude nomthombo, okusho ukuthi ukubekwa kwe-LED kanye nokusondela kubalulekile ekulinganisweni njalo ebusweni. Amamaski anama-LED agxile kuphela ezihlathini noma ebusweni obuphakathi azoshiya umugqa wezinwele, amathempeli, kanye nentamo kungaphathwa. Cabanga ngesimo semaski, ukuthi igobile ngaphansi kwesilevu, nokuthi ihlanganisa kanjani amabhuloho ekhaleni namathambo ezihlathini. Amabhande alungisekayo nezinto eziguquguqukayo kusiza ukugcina ukuxhumana ngaphandle kokubangela amaphuzu okucindezela. Ukulingana okukhululekile kukhuthaza ukunamathela, okubalulekile ekufinyeleleni imiphumela yokulwa nokuguga eqongelelayo.

Ubuningi be-LED kanye nesikhala kuvame ukunganakwa kodwa kunethonya. Ama-LED aqinile anganikeza ukusatshalaliswa kokukhanya okulinganayo futhi anciphise izindawo ezishisayo nezibandayo, kuyilapho isikhala esibanzi singashiya izindawo ezingalungiswa noma sidinga izikhathi ezinde. Funa amadivayisi achaza isikhala se-LED noma abonise izithombe ezicacile zesakhiwo sangaphakathi sawo. Amamaski anegobolondo elingacacile kanye neziqondiso zokukhanya zangaphakathi ngezinye izikhathi anganciphisa ukuthintana kwesikhumba ngqo kodwa asize ekusabalaliseni ukukhanya ukuze kuvezwe ngendlela efanayo—lokhu kungase kube ngcono uma idivayisi izwakala inamandla kakhulu lapho ama-LED ehlala ngqo ebusweni. Ngokuphambene nalokho, amamaski acindezela kakhulu noma asebenzisa izinto eziqinile abeka engcupheni yokucasuka kanye nokungakhululeki ngokusetshenziswa okuphindaphindiwe.

Izinto eziwusizo ezifana nesisindo kanye nokuhamba komoya nazo zibalulekile. Amamaski asindayo angase acindezele intamo ngesikhathi seseshini ende, okunciphisa ukusebenza kahle kokusetshenziswa kwansuku zonke. Umoya owanele uvimbela ukwakheka kokushisa, okungabangela ukujuluka futhi kunciphise induduzo. Ama-liners asuswayo noma izembozo ezigezwayo ziwusizo ekuhlanzeni, kanti amamaski avumela ukuhlanza okulula azosekela ukulungiswa kwesikhathi eside. Izilawuli kanye nezibonisi kufanele zibe nengqondo: abasebenzisi banamathuba amaningi okunamathela ohlelweni lapho ukushintsha izilungiselelo kushesha futhi kuqondile. Okokugcina, cabanga ngokuphatheka kalula kanye nokugcinwa; idivayisi encane, egoqekayo noma ehambisana nekesi elivikelayo kulula ukuhamba nayo futhi cishe iyoba yingxenye yenqubo yakho.

Uma uhlola amaski, cabanga ngezimo zokusetshenziswa kwangempela. Uma ukhetha ukufunda noma ukubukela imibukiso ngenkathi welapha isikhumba sakho, imaski egcina amehlo akho ekhululekile ingase ibe ngcono kunedivayisi enobuso obugcwele evimbela ukubona. Uma ufuna ukwelapha intamo, funa amadivayisi noma izinamathiselo ezenzelwe leyo ndawo kunokuzenzela izinto ezintsha. Ngaphezu kwalokho, funda ukubuyekezwa kwabasebenzisi bese ubheka imibhalo yangaphambi nangemva kokugxila kulawo anesimo sobuso noma izinkinga zesikhumba ezifanayo. Ukwakheka kwemaski kungenza noma kwephule ukusebenza kwayo ekuletheni umthamo ohambisanayo kuzo zonke izindawo eziqondiwe, ngakho-ke beka phambili ukulingana, ukubekwa kwe-LED, kanye nezici ezisebenziseka kalula ukuze wandise imiphumela yesikhathi eside.

Ukuphepha, izithiyo, kanye nalokho okushiwo ubufakazi bezokwelapha ngemiphumela yokulwa nokuguga

Ukuphepha kuyinto ebalulekile okufanele icatshangelwe lapho ukhetha noma iyiphi idivayisi yokwelapha ngokukhanya. Ukwelashwa nge-LED ngokuvamile kubhekwa njengobungozi obuphansi ngoba kusebenzisa imisebe engakhiqizi i-ionizing futhi kusebenza ngamandla angenakulimaza izicubu. Lokho kusho ukuthi, ukusetshenziswa okufanele kubalulekile ukugwema ukucasuka, ukusabela kokuzwela kwe-photosensitivity, noma ukwanda kwezimo ezithile zesikhumba. Abantu abathatha imithi yokuzwela i-photosensitivity, njengeminye imithi elwa namagciwane noma ukwelashwa kwama-acne, kufanele baxhumane nomhlinzeki wezempilo ngaphambi kokuqala ukwelashwa nge-LED. Ngokufanayo, abantu abanomlando wezimo ezizwela ekukhanyeni njenge-lupus noma i-porphyria kufanele bathole imvume yezokwelapha ukuqinisekisa ukuthi ukuvezwa kwe-LED kuphephile. Ukuvikelwa kwamehlo kokukhanya okuluhlaza okwesibhakabhaka kunganconywa kwezinye izimo, yize imaski eminingi ifaka izivikelo zamehlo noma iklanyelwe ukunciphisa ukuvezwa kwamehlo. Abantu abakhulelwe kufanele bahlole nomhlinzeki wabo njengesinyathelo sokuqapha; yize ukukhanya kwe-LED kungangeni ngokujulile ngokwanele ukuthi kuthinte ingane engaphansi, isiqondiso sezokwelapha sisasebenza kahle.

Ucwaningo lwezokwelapha ngokukhanya okubomvu nokuseduze kwe-infrared kokulwa nokuguga luyathembisa kodwa luyahlukahluka. Izifundo eziningi zibika ukuthuthuka kokuthungwa kwesikhumba, imigqa emincane, kanye nobuningi be-collagen ngokwelashwa kokukhanya okubomvu okuqhubekayo emavikini kuya ezinyangeni. Izivivinyo ezilawulwayo zibonise izimpawu zokwenziwa kwe-collagen ezandayo kanye nobufakazi be-histological bokulungiswa kabusha kwesikhumba ngemva kwezikhathi ezivamile. Kodwa-ke, amapharamitha okutadisha ahluka kakhulu—ubude bamagagasi asetshenziswayo, imithamo, imvamisa yeseshini, kanye nezinhlobo zamadivayisi konke kuyahlukahluka—ngakho kubalulekile ukuqaphela mayelana nokwengeza imiphumela yezinga lomtholampilo kuyo yonke idivayisi yasekhaya. Ubufakazi bezokwelapha obusezingeni eliphezulu buvame ukusekela amadivayisi anikeza amandla anele kanye nama-wavelength ahambisanayo kunokuba kube ngamaphaneli amasha anemibala exubile. Lapho abakhiqizi behlinzeka ngezifundo ezibuyekezwe ontanga noma izivivinyo zezokwelapha zedivayisi yabo ethile, lokho kwengeza ukwethembeka.

Qaphela izimangalo ezibizayo. Amadivayisi athembisa ukuqeda ngokushesha imibimbi ejulile noma ukuqinisa isikhumba ngokuzumayo agcizelela kakhulu lokho ukwelashwa kwe-LED okungakufeza ngokunengqondo. Ukuthuthuka kuvame ukuba kancane kancane futhi kube okwenezelayo, okuhambisana nezinye izindlela zokulwa nokuguga njenge-retinoids yasendaweni, i-sunscreen, kanye nezinqubo zehhovisi ezingangenisi. Ukwelashwa kwe-LED kunganciphisa ukuvuvukala, kuthuthukise i-microcirculation, futhi kukhuthaze ama-fibroblast, kodwa kufanele kubhekwe njengengxenye yenqubo ebanzi kunokuba kube ukwelashwa okuyisimangaliso okuzimele. Funda imiyalelo yokuphepha yedivayisi ngokucophelela. Landela izikhathi zeseshini ezinconywayo kanye nezikhathi, futhi ugweme ukuhlanganisa ukwelashwa kwe-LED nezidakamizwa zasendaweni ezinolaka ngokushesha ngaphambi kweseshini ngaphandle kokuthi isiqondiso siyakusekela. Uma ungabaza, xhumana nodokotela wesikhumba oqonda izindlela zokwelapha ezisekelwe ekukhanyeni ukuqinisekisa ukuhambisana nenqubo yakho yokunakekelwa kwesikhumba ekhona kanye nomlando wezokwelapha.

Izici ezibalulekile okufanele uzibheke: amandla, izilungiselelo, izibali-sikhathi, kanye nezilawuli ezisebenzayo

Uma uqhathanisa amaski e-LED, ukunaka izici zobuchwepheshe kuqinisekisa ukuthi ukhetha idivayisi efanela indlela yakho yokuphila kanye nokulindelwe kokwelashwa. Ukukhishwa kwamandla kunquma ukuthi imithamo esebenza kahle ingalethwa ngokushesha kangakanani. Amadivayisi aveza ukukhanya kwawo (ngokuvamile ngama-milliwatts ngesentimitha lesikwele) akuvumela ukuthi uqhathanise amandla ahlobene; ukukhanya okuphezulu ngokuvamile kusho izikhathi zokwelashwa ezimfushane ukuze kufezwe umthamo wokwelapha. Abakhiqizi abashiya lezi zincazelo zobuchwepheshe kungaba nzima ukuzihlola. Okubaluleke ngokulinganayo ubude bokwelashwa kanye nokusebenza kwesikhathi. Ama-timer akhelwe ngaphakathi avala ngokuzenzakalelayo ngemva kwesikhathi seseshini esinconyiwe andisa ukuphepha kanye nokulula. Ubude beseshini obulungisekayo bukuvumela ukuthi uqale ngokuqapha futhi kancane kancane wandise ukuvezwa njengoba kuvunyelwe, okuwusizo kubasebenzisi bokuqala.

Izindlela nezilungiselelo ezenziwe ngokwezifiso zengeza ukuguquguquka. Amanye amamaski anikeza imijikelezo ehlelwe kusengaphambili yezinhloso ezahlukene—ukukhuthazwa kwe-collagen, ukunciphisa ukuvuvukala, noma ukwelashwa okuhlanganisiwe—kanti amanye avumela ukulungiswa ngesandla kokuhlanganiswa kokuqina kanye nobude be-wavelength. Uma ujabulela ukwenza ukwelashwa kube ngokwezinkinga ezithile, funa amadivayisi anezilawuli ezithembekile, ezilula ukusebenziseka kanye nemisebenzi yememori egcina izilungiselelo ezikhethwayo. Ukuxhumeka kwe-Bluetooth nezinhlelo zokusebenza ze-smartphone kunganikeza izinhlelo eziqondisiwe, ukulandelela ukusetshenziswa, kanye nezikhumbuzo, abasebenzisi abaningi abazithola ziwusizo ekugcineni ukuvumelana. Kodwa-ke, ukulula nakho kungaba yinto enhle; izixhumi eziyinkimbinkimbi kakhulu zingase zivimbele ukusetshenziswa njalo uma zizizwa zinzima.

Impilo yebhethri kanye nomthombo wamandla kubalulekile ukuze kube lula. Amamaski angenantambo asebenza ngamabhethri ashajwayo kulula ukuwasebenzisa kusofa noma ngenkathi usohambweni, kodwa hlola isikhathi sokusebenza ukuqinisekisa ukuthi ukushaja okukodwa kusekela izikhathi eziningana. Amamaski anentambo agwema ukulinganiselwa kwebhethri kodwa adinga indawo yokukhipha ugesi eseduze futhi angaba lula ukuwaphatha. Cabanga ngesembozo sewaranti kanye nekhwalithi yokusekelwa kwamakhasimende. Iwaranti ende kanye nokusekelwa okuphendulayo kubonisa ukuzethemba komkhiqizi futhi kungakuvikela ekuhlulekeni kokuqala. Ikhwalithi yezinto zokwakha kanye nokwakhiwa kuthinta ukuqina; funa amapulasitiki ebanga lezokwelapha, i-FDA-clearance noma i-CE marking lapho kufanele khona, kanye nezinto ezilula ukuzihlanza. Okokugcina, cabanga ngentengo uma kuqhathaniswa nezici kanye nesikhathi sokuphila okulindelekile: imaski ephakathi nendawo eyakhiwe kahle esetshenziswa njalo eminyakeni edlule ingaba ngcono kakhulu kunokuthenga ngokuphindaphindiwe ezinye izindlela ezishibhile, ezenziwe kabi.

Ukufanisa uhlobo lwesikhumba sakho kanye nemigomo yokulwa nokuguga nemaski efanele kanye nenqubo efanele

Ukukhetha imaski ye-LED efanele kudlula amadivayisi nemininingwane; ukuvumelanisa imaski nohlobo lwesikhumba sakho, ukukhathazeka okukhona, kanye nendlela yokuphila kubalulekile ukuze uthole imiphumela ehambisanayo nenenjongo. Uma inkinga yakho eyinhloko iwukuhlukana okuncane nokulahlekelwa ukuqina, beka phambili amadivayisi ane-wavelengths ebomvu ne-near-infrared ngoba lokhu kuhlose ukukhiqizwa kwe-collagen nokulungiswa kwezicubu. Ukuze isikhumba sithambekele ekuvuvukeni noma ekubomvu, i-near-infrared ingaba usizo ngenxa yezakhiwo zayo zokuzola, kuyilapho ukukhanya okubomvu kusekela ukuvuselelwa okuvamile. Uma ulwa ne-acne yama-hormone noma yamagciwane kanye nokukhathazeka ngokuguga, funa amaski afaka ukukhanya okuluhlaza okwesibhakabhaka ngezindlela eziqondiwe ukubhekana ne-acne ngaphandle kokubeka engcupheni izinzuzo zokulwa nokuguga. Kodwa-ke, khumbula ukuthi ukukhanya okuluhlaza okwesibhakabhaka akubalulekile kangako ekunciphiseni imibimbi futhi kungase kungadingeki uma i-acne ingeyona inkinga.

Cabanga ngokuzwela kwesikhumba sakho. Isikhumba esibucayi noma esivame ukufana ne-rosacea singase sikwazi ukubekezelela kangcono amandla aphansi, futhi ukwethulwa kancane kancane—izikhathi ezimfushane izikhathi ezimbalwa ngesonto—kusiza ukuhlola ukubekezelela. Ukuhlanganisa ukwelashwa kwe-LED nezithako ezisebenzayo zangaphandle njenge-retinoids noma i-vitamin C kungathuthukisa imiphumela yokulwa nokuguga, kodwa isikhathi sibalulekile. Abanye odokotela batusa ukusebenzisa ukwelashwa kwe-LED ngaphambi kokusebenzisa izinto ezithile ezisebenzayo ukuze kuthuthukiswe ukumuncwa noma ngemva kwalokho ukusiza ekunciphiseni ukubomvu nokuvuvukala. Uma usebenzisa izinto zangaphandle ezithinta ukukhanya, funa isiqondiso mayelana nokulandelana okuphephile. I-sunscreen isabalulekile, ikakhulukazi uma ufaka ukwelashwa okungase kwandise ukujika kwamaseli noma ukuzwela.

Beka okulindelwe okungokoqobo kanye nesimiso esiqhubekayo. Ukwelashwa nge-LED kuletha izinzuzo eziqongelelekayo phakathi kwamasonto kuya ezinyangeni; lindela intuthuko encane ekubunjweni kwesikhumba kanye nethoni phakathi nezinyanga kanye nokuzuza okuqhubekayo ngokusetshenziswa njalo. Yakha uhlelo ongalugcina—izikhathi ezimfushane zansuku zonke noma izikhathi ezinde kathathu ngesonto zombili ziyizindlela ezisebenzayo kuye ngezincomo zedivayisi. Landelela inqubekela phambili ngezithombe ezithathwe ngaphansi kokukhanya okuqhubekayo ukuze uqaphe izinguquko ezincane. Uma uhlose imiphumela esheshayo noma evelele kakhulu, cabanga ngokuhlanganisa ukwelashwa nge-LED nezinqubo zasehhovisi ezifana ne-microneedling, peels, noma ukwelashwa nge-laser; xhumana nochwepheshe ukuze uhlele isikhathi futhi uqinisekise ukuphepha. Okokugcina, cabanga ngesabelomali kanye nokuzibophezela kwesikhathi eside. Imaski ye-LED esebenzayo iwukutshalwa kwezimali endleleni engahlaseli, enobungozi obuphansi ehambisana neminye imikhuba yokulwa nokuguga uma ikhethwe ukuze ivumelane nezidingo zakho zesikhumba ezithile.

Ngamafuphi, ukukhetha imaski yobuso ye-LED engcono kakhulu yokulwa nokuguga kudinga inhlanganisela yokuqonda isayensi, ukuhlola ukwakheka okusebenzayo, ukubeka phambili ukuphepha, nokuvumelanisa izici zedivayisi nemigomo yakho yomuntu siqu. Ulwazi mayelana nobude besikhathi, ukuqina, kanye nezinqubo zokwelapha kukusiza ukuhlukanisa imikhiqizo esebenzayo ezimangalweni zokumaketha, kuyilapho ukunaka ukulingana, ukubekwa kwe-LED, kanye nezilawuli ezilula ukusetshenziswa kuqinisekisa ukusetshenziswa okuqhubekayo nokukhululekile. Ukucabangela ukuphepha kanye nokulindela okusekelwe ebufakazini kuzokuqondisa ukuthi ufaka kanjani imaski ohlelweni lokunakekelwa kwesikhumba lonke ukuze uthuthukise kancane kancane futhi kube nenjongo.

Ukuzinika isikhathi sokuqhathanisa imininingwane, ukufunda okuhlangenwe nakho komsebenzisi okuthembekile, futhi, uma kutholakala, ukubukeza idatha yezokwelapha esekelwa ngumkhiqizi kuzokhulisa ukuzethemba ekukhetheni kwakho. Khumbula ukuthi amaski e-LED asebenza kahle kakhulu njengengxenye yendlela ebanzi neqhubekayo yokulwa nokuguga ehlanganisa ukuvikelwa elangeni, izinto ezisezingeni eliphezulu ezisetshenziswayo, kanye nemikhuba yokuphila enempilo. Ngemaski efanele kanye nendlela ecatshangelwe kahle, ungajabulela ukulula kokwelashwa ekhaya okusekela isikhumba esisesisha nesiqinile isikhathi eside.