Ungayikhetha njani i-sunscreen efanelekileyo ebusweni

Umxholo

• Yintoni ekufuneka uyivavanye kwi-sunscreen
• Ngaba kunyanzelekile ukuba uthambise ioli yomlomo?
• Usebenzisa nini umkhuseli
• Isebenza njani i-sunscreen

I-sunscreen yinxalenye ebaluleke kakhulu kukhathalelo lolusu lwemihla ngemihla, kuba iyanceda ukukhusela kwimitha ye-ultraviolet (UV) ekhutshwa lilanga. Nangona ezi ntlobo zemitha zifikelela esikhumbeni ngokulula ngakumbi xa ziselangeni, inyani kukuba ulusu luhlala luchaphazeleka rhoqo, nokuba kungangqalanga, ngefestile yendlu okanye yemoto, umzekelo.

Nokuba ngeentsuku ezinamafu, xa ilanga lingomelelanga, ngaphezulu kwesiqingatha semitha ye-UV iyakwazi ukudlula emoyeni kwaye ifike kulusu, ibangele uhlobo olufanayo lokonzakala abanokubangela ngemini ecacileyo. Ke, into efanelekileyo kukusebenzisa i-sunscreen yonke imihla, ngakumbi kumalungu omzimba angogutyungelwanga yimpahla.

Elinye lala malungu bubuso. Kungenxa yokuba, ngaphandle kokuba unxibe umnqwazi ngalo lonke ixesha, ubuso bakho yinxalenye yomzimba exhaphake kakhulu kwimitha ye-UV, enganyusi nje kuphela umngcipheko womhlaza wolusu, kodwa ikwaludala ulusu, lushiye lome, lurhabaxa kwaye ushwabene. Ke, ukwazi indlela yokukhetha i-sunscreen ebusweni bakho, kunye nokuyisebenzisa yonke imihla kubaluleke kakhulu kwimpilo yolusu lwakho.

Yintoni ekufuneka uyivavanye kwi-sunscreen

Into yokuqala ekufuneka ivavanywe kumkhuseli yinto yayo yokukhusela ilanga, ekwabizwa ngokuba yi-SPF. Eli xabiso libonisa amandla okhuselo, ekufuneka abubukhulu ebusweni kunokomzimba wonke, kuba ulusu lubuthathaka ngakumbi.

Ngokombutho womhlaza wolusu kunye nolusu, i-SPF yomkhuseli wobuso akufuneki ibe ngaphantsi kwe-30, kwaye eli xabiso liboniswa kubantu abanesikhumba esimnyama. Kubantu abanesikhumba esikhanyayo, eyona nto ilungileyo kukusebenzisa i-SPF engama-40 okanye engama-50.

Ukongeza kwi-SPF, kubalulekile ukuba wazi ezinye izinto zekhrimu ezinje:

• Kufuneka iqulathe izinto zendalo, ezinje nge-zinc oxide okanye i-titanium dioxide, kunezinto zeekhemikhali, ezinje nge-oxybenzone okanye i-octocrylene;
• Yiba nokukhusela okubanziOko kukuthi, khusela kwimitha ye-UVA kunye ne-UVB;
• Ukungabi comedogenic, ngakumbi kwimeko yabantu abane-acne okanye ulusu olucaphuka msinya, kuba kuthintela ii-pores ekubeni zivalwe;
• Kufuneka ube mkhulu kunomkhuseli womzimba, Ukwenza umqobo omkhulu kulusu kwaye ungasuswa ngokulula kukubila.

Olu hlobo lweempawu lunokujongwa kwiimpawu eziphambili ze-sunscreen kwimarike, kodwa kukwakho neethambiso zobuso ezininzi ezinokuthambisa i-SPF, enokuthi ithathe indawo ye-sunscreen. Nangona kunjalo, xa ukhilimu wosuku ungenayo i-SPF, kufuneka uqale uthambise isithambisi kwaye ulinde ubuncinci imizuzu engama-20 ngaphambi kokuthambisa i-sunscreen yobuso.

Kubaluleke kakhulu ukuba ungasebenzisi ii-sunscreens emva komhla wokuphelelwa kwayo, kuba, kwezi meko, into yokhuselo ayiqinisekisi, kwaye ayinakukhusela ulusu ngokufanelekileyo.

Ngaba kunyanzelekile ukuba uthambise ioli yomlomo?

Isikhuseli elangeni sobuso kufuneka sifakwe kulusu lonke lobuso, kodwa kufuneka sithintelwe kwiindawo ezibuthathaka njengamehlo nemilebe. Kwezi ndawo, kuya kufuneka usebenzise iimveliso zakho, ezinjengeoli yelip yomlomo kunye nekhrimu yamehlo ye-SPF.

Usebenzisa nini umkhuseli

Iscreen selanga sobuso kufuneka sifakwe kwakusasa kwaye, ngokufanelekileyo, kwimizuzu engama-20 ukuya kwengama-30 ngaphambi kokuba uphume endlwini, ukuze ikwazi ukufunxwa ngokufanelekileyo ngaphambi kokuveza ulusu elangeni.

Ukongeza, kuya kufuneka, xa kunokwenzeka, uphinde ufake isikhuseli rhoqo kwiiyure ezimbini okanye nanini na xa ungena elwandle okanye echibini. Yonke imihla, kwaye kuba kunokuba nzima ukufaka iscreen elangeni rhoqo, kufuneka kuthathelwe ingqalelo ukuboniswa kwe-UV, njengokuthwala umnqwazi kunye nokuphepha ezona zure zishushu, phakathi kwe-10 kusasa ukuya kwi-7 kusasa.

Isebenza njani i-sunscreen

Iscreen selanga sinokusebenzisa iindidi ezimbini zezithako ukukhusela ulusu kwimitha yelanga ye-ultraviolet. Uhlobo lokuqala zizithako ezibonisa le mitha, ithintela ukuba ingafikeleli kulusu, kwaye ibandakanya i-zinc oxide kunye ne-titanium oxide, umzekelo. Uhlobo lwesibini zizithako ezifunxa le mitha ye-UV, ethintela ukuba ingafakwa lulusu, kwaye apha zibandakanyiwe izinto ezinje nge-oxybenzone okanye i-octocrylene.

Ezinye izithambiso zelanga zinokuba nohlobo olunye kuphela lwezi zinto, kodwa uninzi zinomxube wazo zombini, ukubonelela ngokhuseleko olongezelelekileyo. Ukanti, ukusetyenziswa kwemveliso enoluhlobo olunye kuphela lwezi zinto kukhuseleke ngokugqibeleleyo kukonzakala kwimitha ye-UV.