Seluleka ukuthi ukuvikela elangeni kungenye yezindlela ezinhle kakhulu zokuvimbela isikhumba sakho ekugugeni ngaphambi kwesikhathi futhi kufanele kube yindlela yakho yokuqala yokuzivikela ngaphambi kokuba sithole imikhiqizo yokunakekelwa kwesikhumba eqinile. Kodwa amakhasimende athi awagqoki i-sunscreen ngoba anezinkinga zokuphepha mayelana nezithako ezingaphakathi kwemikhiqizo yokuvikela elangeni.
Uma ungaqiniseki, qhubeka ufunde umehluko phakathi kwe-suncream yamakhemikhali neyomzimba (yamaminerali) nokuthi kungani sicabanga ukuthi i-suncream yamaminerali iyona engcono kakhulu ongayisebenzisa esikhumbeni sakho.
Kodwa okokuqala, kubalulekile ukucacisa igama elithi amakhemikhali ngoba ngezinye izikhathi kungaba nombono oyiphutha wokuthi wonke amakhemikhali ayingozi. Kodwa-ke, thina, nakho konke okusizungezile sakhiwe ngamakhemikhali, ngisho namanzi ayikhemikhali isibonelo, ngakho-ke akukho lutho olungabhekwa njengolungenawo amakhemikhali. Lapho kukhona ukwesaba mayelana nezithako zokunakekelwa kwesikhumba, lokhu ngokuvamile kuhlobene nokuthile okwenziwe ngamakhemikhali ayingozi. Kulesi simo, singasebenzisa igama elithi, 'akunabo ubuthi' lapho siqokomisa imikhiqizo evame ukwamukelwa ukuthi iphephile ukuyisebenzisa.
Kuyini i-sunscreen yamakhemikhali?
Ama-sunscreen amakhemikhali asebenza ngokumunca esikhumbeni futhi lapho imisebe ye-UV ihlangana ne-suncream kwenzeka ukusabela okuhlakaza imisebe ye-UV ngaphambi kokuba umonakalo ubangelwe esikhumbeni sakho. Abizwa ngokuthi amakhemikhali, ngoba kwenzeka ukusabela kwamakhemikhali ukuhlinzeka ngalolo sivikelo selanga.
Izithako ezisetshenziswa kakhulu yi-oxybenzone, i-avobenzone, ne-octinoxate futhi yize amagama azo kunzima ukuwabiza, lezi zithako zisebenza njengesiponji ukuze zimunce imisebe ye-ultraviolet eyingozi.
Kuyini i-sunscreen yamaminerali?
Ama-sunscreen amaminerali nangokwenyama ayinto eyodwa futhi ahlala phezu kwesikhumba futhi asebenza njengesivikelo esibonakalayo emisebeni yelanga. Ama-sunscreen angokwenyama asebenzisa izithako ezimbili zemvelo ezisebenzayo - i-zinc oxide ne-titanium dioxide - futhi ngokuvamile anezithako ezimbalwa kuwo kune-sun lotions yamakhemikhali.
Ungabona kanjani ukuthi i-sunscreen iyi-mineral noma i-chemical?
Ungabona ukuthi hlobo luni lwesithako sokuvikela ilanga onaso ngokuphendula ibhodlela noma ibhodlela bese uhlola uhlu lwe-INCI (izithako) ngemuva kwephakheji ukuze uhlole izithako ezisebenzayo.
Kungani ukhethe i-sunscreen yamaminerali?
Njengoba sishilo ngenhla, abanye abantu bakhathazekile ngokuphepha ngezithako ezinobuthi ezitholakala kuma-suncream amakhemikhali ngakho-ke bakhetha ukusebenzisa ama-mineral SPF ngoba ahlala phezu kwesikhumba kunokuba angene kuso. Ngaphandle kwezithako, izinhlobo zesikhumba ezizwelayo, noma labo abangezwani ne-sun lotions noma abahlushwa yi-acne bangase bathande izithako ezithambile ezitholakala kuma-sun cream amaminerali kanye nohlu lwezithako olufushane.
Bese kuba khona ukusebenziseka kalula. Uma ulunywa ukuphuma kuzo zonke izimo zezulu, ungase ukhethe ukusebenziseka kalula kwama-suncream amaminerali ngoba, ngokungafani nama-sun cream amakhemikhali, okumele amuncwe ngokuphelele esikhumbeni ngaphambi kokuba asebenze kahle (kuthatha imizuzu engaphezu kwengu-15), ama-sunscreen amaminerali ayasebenza ngokushesha nje lapho esetshenziswa.
Izinzuzo zama-sun cream amaminerali
Ayinamanzi uma isetshenziswe esikhumbeni - ngama-suncream amakhemikhali noma amaminerali kufanele uwasebenzise njalo uma uphuma echibini noma olwandle
Ukuvikelwa kwe-UVA kanye ne-UVB – i-zinc oxide, isithako esisebenzayo ku-suncream yamaminerali, iyakwazi ukuthwetshulwa kalula ngakho inikeza ukuvikelwa okuhle kakhulu kwe-UVA kanye ne-UVB njengoba ingeke ilahlekelwe amandla ayo okuvikela uma ibhekene nokukhanya kwe-UV. Lokhu kubalulekile ekuvimbeleni ukuguga ngaphambi kwesikhathi kanye nezinkinga zempilo yesikhumba. I-Titanium dioxide inikeza ukuvikelwa okuncane kwe-UVA ngakho uzobona i-zinc oxide kaningi ohlwini lwezithako zama-suncream amaminerali.
Iphephile futhi inobungani nemvelo - izithako ezibalulekile kuma-suncream amaningi amakhemikhali zingaba yingozi ezimpilweni zasolwandle kanye nasezihlahleni zamakhorali kanti izithako ezibalulekile ze-suncream zamaminerali ngokuvamile zicatshangwa ukuthi zinobungani nemvelo futhi cishe azibangeli ukufiphala kwamakhorali noma zithinte impilo yasolwandle.
I-zinc oxide ihlotshaniswa nezinzuzo eziningana zezempilo - Ingadambisa ukucasuka (kungcono uma uke washiswa yilanga kancane), ngeke ithinte ama-pores ngoba ayinayo i-comedogenic futhi izakhiwo zayo zokulwa namagciwane, ezilwa nokuvuvukala zingagcina ukuqina kwesikhumba, ukubonakala kwemibimbi futhi kusize ekulweni nama-acne.
Sithemba ukuthi le bhulogi ibe nokuqonda futhi ikusize uqonde umehluko phakathi kwemikhiqizo ehlukene yokuvikela ilanga ekhona.
Isikhathi sokuthunyelwe: Juni-13-2024
