Uyakhumbula ibhotile ye -sunscreen oyithengileyo kuhambo lwakho kunyaka ophelileyo ehleli kwikhabhathi yakho? Mhlawumbi ufuna ukuyisebenzisa ngaphambi kokuba uphinde uphume elangeni. Kodwa linda umzuzu... Ngaphambi kokuba uyifake, khumbula ukujonga umhla wokuphelelwa kwayo kwibhotile. Kuba uninzi lweebhotile ze-sunscreen zinomhla wokuphelelwa kwayo oprintiweyo kuzo. Nje ukuba loo mhla udlule, asinakuqiniseka ngokhuseleko olulunikayo.
Ngokubanzi, iimveliso ze-sunscreen kufuneka zigcine umgangatho wazo wokuqala ukuya kuthi ga kwiminyaka emithathu ngokomthetho. Ngoko ke, ukuba ibhotile yakho ye-sunscreen ayinayo iminyaka emithathu ubudala, kulungile ukuyisebenzisa. Kodwa ukuba ibhotile ayinalo usuku lokuphelelwa, bhala umhla oyithengileyo kwibhotile enophawu oluhlala luhleli. Ngale ndlela, uya kwazi ukuba ungayisebenzisa ixesha elingakanani. Kwakhona, kungcono ukugcina iibhotile ze-sunscreen kubushushu begumbi. Ukuba ubona utshintsho kumbala, ivumba, okanye ukufana, kungcono ukuyilahla uze ufumane ibhotile entsha. Kulungile, ngaphambi kokuba uthenge ibhotile entsha, masithethe ngezinye izinto eziya kukunceda ukhethe i-sunscreen efanelekileyo kuwe.
Yintoni ekufuneka ibe ne-sunscreen elungileyo?
Kukho izinto ezimbalwa ezibalulekileyo ekufuneka uziqwalasele xa ukhetha i-sunscreen eza kubonelela ngokhuseleko olungcono kulusu lwakho. Makhe sizijonge nganye nganye.
1. Ingaba ithi "i-broad-spectrum"?
Into yokuqala ekufuneka uyijonge xa ukhetha i-sunscreen kukuba ingaba "ibanzi." Ngamafutshane, ezi zikhusela ulusu lwethu kwimitha ye-UVA kunye ne-UVB eyingozi evela elangeni.
- Imitha ye-UVA: Le ingena nzulu eluswini kwaye yeyona nto ibangela ukuba ulusu lube nemibimbi kwaye lubonakale ludala kunokuba lunjalo.
- Imitha ye-UVB: Le yiyo ebangela ukuba ulusu lutshise, lube bomvu, kwaye lube buhlungu.
I-sunscreen ebhalwe njenge-wide-spectrum iya kukukhusela kuzo zombini iintlobo zemitha, ngoko ke kubalulekile ukukhangela eli gama.
2. Lithini ixabiso le-SPF?
Into elandelayo ebalulekileyo ekufuneka uyijonge lixabiso le-SPF (Sun Protection Factor) . Oku kulinganisa amandla e-sunscreen okukhusela ulusu lwakho kwimitha ye-UVB ngaphandle kokutsha.
Khawuthelekelele, ukuba uphuma elangeni ungenaso isithambisi selanga, ulusu lwakho luya kuba bomvu kwimizuzu eli-15. Ukuba ufaka isithambisi selanga esine-SPF 30, uya kukhuselwa amaxesha angama-30 elo xesha, elimalunga nemizuzu engama-450.
EzonyangoIingcali zicebisa ukuba ukhethe i-sunscreen ene -SPF 30 ubuncinane. Nangona kukho amaxabiso aphezulu kune-SPF 50 (umz. i-SPF 100), ukhuseleko olongezelelweyo abalunikayo aluhlukanga kangako kwi-SPF 50.
| Ixabiso le-SPF | Ukukhuselwa kwimisebe ye-UVB |
|---|---|
| I-SPF 30 | Ukhuseleko olumalunga ne-97% |
| I-SPF 50 | Ukhuseleko olumalunga ne-98% |
| I-SPF 100 | Ukhuseleko olumalunga ne-99% |
Kodwa khumbula, ukuba udlala emanzini okanye ubila kakhulu, i-sunscreen ayizukukhusela kangako. Ngoko ke kuya kufuneka uphinde uyifake rhoqo.
3. Ingaba iyamelana namanzi? (Iyamelana namanzi)
Ayizizo zonke izithambisi zelanga ezimelana namanzi. Ukuba uza kuba selwandle, echibini lokudada, okanye ubila ngelixa udlala imidlalo, khetha enye ebhalwe "Imelana namanzi."
- Ayinamanzi : Ezi zihlala zikhusela nokuba uhlala emanzini kangangemizuzu engama-40.
- Ayinamanzi Kakhulu: Ezi zinokukhusela malunga nemizuzu engama-80.
Kodwa ezi azikwazi "ukumelana namanzi", kodwa "zikwazi ukumelana namanzi". Oku kuthetha ukuba ukusebenza kwazo kuya kuncipha emva kwexesha elithile. Ke ngoko , kubalulekile ukuphinda ufake i-sunscreen emva kokuphuma emanzini okanye emva kokususa umbilo.
Iintlobo ze-sunscreen kunye nezinto ezikuyo
I-sunscreen inokwahlulwa ibe ziintlobo ezimbini eziphambili: iikhemikhali kunye neeminerali . Izithako kunye nemisebenzi yezi zimbini yahlukile.
| Uhlobo | Isikhuseli selanga seKhemikhali | Isikhuseli selanga seMineral (Isikhuseli selanga esibonakalayo) |
|---|---|---|
| Ingaba isebenza kanjani | Ulusu lufunxa imitha yelanga, luyiguqule ibe bubushushu, luze luyikhuphele eluswini, njengesiponji. | Ulusu ludala umqobo obonakalayo kumphezulu wolusu, obonakalisa kwaye uthintela imitha yelanga, njengesipili. |
| Izithako eziphambili | Iikhemikhali ezifana ne-Oxybenzone, i-Avobenzone, i-Octinoxate, i-Octocrylene. | Iiminerali ezibizwa ngokuba yiZinc Oxide kunye neTitanium Dioxide. |
| Izinto ekufuneka uziqaphele | Uphando lubonisa ukuba ezinye iikhemikhali zingangena egazini ngesikhumba, kodwa akukaziwa ukuba zinefuthe elingakanani na ebantwini. | Ezi zihlala zithathwa njengezikhuselekileyo, kodwa ngamanye amaxesha zinokushiya umaleko omhlophe eluswini. Zilungele abantu abanolusu olubuthathaka. |
Ukuba awuzithandi kakhulu iikhemikhali, ungakhetha i-sunscreen eneminerali. Zikwabizwa ngokuba "yi-sunscreen yendalo."
Ungayigcoba njani i-sunscreen ngokuchanekileyo?
Nokuba une-sunscreen engcono kakhulu, ayizukusebenza ukuba ayisetyenziswanga kakuhle.
Ubungakanani: Faka isixa esikhulu (malunga nobukhulu beglasi yokudubula) emzimbeni wakho wonke oza kuvezwa elangeni. Ungalibali ukuyifaka ebusweni, entanyeni nasezindlebeni zakho.
Ixesha: Faka i-sunscreen ubuncinane imizuzu eli-15 ngaphambi kokuba uphume ngaphandle. Oku kuyinika ixesha lokufunxa eluswini kwaye isebenze.
Ukuphinda usetyenziswe: I-sunscreen kufuneka iphindwe isetyenziswe rhoqo emva kweeyure ezimbini . Phinda uyisebenzise kwangethuba ukuba uhlamba, ubila, okanye womisa ngetawuli.
Kukho iintlobo ezahlukeneyo ze-sunscreen:
- Ijeli
- Ikrimu
- Iloshini
- Itshizi
- Intonga
Khetha leyo uyithandayo kakhulu neyona kulula ukuyisebenzisa. Eyona nto ibalulekileyo kukuyisebenzisa ngomlinganiselo ofanelekileyo nangexesha elifanelekileyo.
Ungalibali, kubalulekile ukunxiba i-sunscreen nokuba kumnyama, kuba imisebe ye-UV ingangena emafini ize yonakalise ulusu lwakho.
Umyalezo Wokuya Ekhaya
- Soloko ujonga umhla wokuphelelwa ngaphambi kokusebenzisa i-sunscreen. Ukuba akukho mhla, bhala umhla owuthengileyo ebhotileni.
- Khetha i-sunscreen ene- SPF 30 ubuncinane kwaye ithi "broad-spectrum."
- Faka ubungakanani obufana nesundu kakuhle imizuzu eli-15 ngaphambi kokuba uphume.
- Phinda ufake i-pain rhoqo emva kweeyure ezimbini kwaye emva kokubila okanye ukuhlamba.
- Ukuba awuqinisekanga ukuba loluphi uhlobo lwe-sunscreen olulungele ulusu lwakho okanye ukuba uneengxaki zolusu, thetha nogqirha wakho.
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