I-Sunscreen kunye noKhuseleko lwelanga
Uninzi lwabazali bacinga nge-SPF, okanye i-Sun Protection Factor, njengendlela yokuxelela indlela enamandla ngayo i-sunscreen. Kwaye ngelixa kunjalo kunyanisekileyo, njenge-SPF 30 ilanga le-suncreen linikeza ulondolozo lwelanga ngaphezu kwe-SPF 15 yelanga, kuninzi kunoko.
Enye into, i-SPF yindlela nje yokusebenza kwelanga kwi-UVB. Ngoko umntwana wakho unokufumana ukukhuseleka kwelanga , nangona usebenzisa i-SPF ephezulu ye-sunscreen ngaphandle kokuba ikwahlula izithako ze-sunscreen ezivimba ii-UV UV.
Ezi zelanga ezikhusela i-UVA kunye ne-UVB imila ngokuqhelekileyo zibhalwe njenge-sunscreens ebanzi.
Yintoni i-SPF?
Enye into engafanelekanga malunga ne-SPF kukuba ikuxelela nje ukuba ungahlala ixesha elingakanani ilanga ngaphandle kokushisa ilanga.
Ngelixa kunjalo, inani elisikhunjini likhusela wena - kungakhathaliseki ukuba i-SPF - ixhomekeke ekutheni kwelanga ngeli xesha. Ngokomzekelo, kungathatha umzuzu ongama-30 umntwana engenasibhakabhaka ukuze athole ukushisa ilanga ekuseni, kodwa imizuzu engama-15 kwimini yamva, xa ubukhulu beemitha zelanga ziphezulu. Kwaye kwangexesha elifanayo lemihla, kuya kuthatha ixesha elincinane ukufumana ukushisa ilanga kwiintsuku xa uluhlu lwe-UV lusemodareyitha ukuya phezulu, malunga neentsuku xa liphantsi.
Nangona i-SPF 15 ye-sunscreen iya kuvumela umntwana wakho ukuba ahlale ilanga ixesha elide eli-15 engakhange afune ukushisa ilanga kunokuba ayenakho ngaphandle kokukhuselwa kwelanga, kuxhomekeke kwithuba lemihla kunye ne-Index Index, okungathetha iiyure ezingama-4 okanye iiyure eziyi-8 ukukhuselwa kwelanga.
Ingaba i-SPF 50 yelanga yesikrini yayiza kuvumela umntwana wakho ukuba ahlale elangeni ixesha elide, enikezela konke ukukhuselwa komhla?
Ngelishwa, akukho. I-sunscreens yanamhlanje ayinikezeli ulondolozo lwelanga lonke okanye ukhuselo olunokuhlala ixesha elingaphezulu kweeyure ezimbalwa. Zininzi izinto ezinokuchaphazela njani ukusebenza kakuhle kwelanga, kuquka oku:
- Ngaphandle kwamanzi amaninzi angagwinxa ngamanzi, angenawo amanzi, kunye ne-sweatproof sunscreens aza kuqala ukuhlamba emva kwemizuzu engama-80 okanye kungekudala xa umntwana wakho ebhukuda okanye ekhupha
- Ezinye izithako ze-sunscreen ekugqibeleni ziqala ukuphazamiseka xa zibonakaliswe ilanga
- I-sunscreen ingakwazi ukufumana ukuxubha xa umntwana wakho edlala
Kwaye nabazali abaninzi basebenzisa kuphela enye-yesine kwisiqingatha semali ecetyiswayo ye-sunscreen kwaye musa ukuyibuyisela ngokuphindaphindiweyo.
Ngakumbi malunga neSSPF
Ngokubanzi, i-sunscreen ene:
- I-SPF 2 ikhusela i-50% yemitha ye-UVB
- I-SPF 4 ikhusela i-75% yemitha ye-UVB
- I-SPF 8 ibhalela i-87% yemitha ye-UVB
- I-SPF 15 ibhalela i-93% yemitha ye-UVB
- I-SPF 30 ibhalela i-97% yemitha ye-UVB
- I-SPF 50 iibhloko eziyi-98% ze-UVB imitha
- I-SPF 100 ibhalela i-99% yemibala ye-UVB
Iingcali ezininzi zibuza ukuba ukusebenzisa i-sunscreen ngaphezu kwe-SPF 30 kuyimfuneko, nangona kunjalo, ekubeni sele uvale i-97% yama-ray UVB. Ukusebenzisa i-sun-screen ye-SPF ephakamileyo ingaba yinto efanelekileyo kwaye inokunika ukhuseleko olungakumbi kulabo bazali abangasebenzisi i-sunscreen ngokwaneleyo kwaye abayiyibuyisela ngokuphindaphindiweyo.
Umzekelo, i-SPF 30 yelanga yesikrini iya kuba yi-SPF 5 ye-sunscreen xa usebenza kuphela kwisiqingatha semali yokucebisa, njengokuba abazali abaninzi benza. Ukuba i-SPF 100 ye-sunscreen ephezulu iyancipha ngomlinganiselo ofanayo, ngoko nethemba ukuba usengaphakathi kwi-SPF 15 ukuya kwi-SPF 30 uluhlu lwe-SPF ukukhusela.
Ukukhulisa ukukhuselwa kwe-SPF
Ukufumana ulondolozo lwelanga olungcono kwiintsana zabo, ngaphezu kokunciphisa okanye ukunciphisa ukukhanya kwelanga xa ii-UV zineziqhamo ezinamandla (ngokuqhelekileyo ukususela ngo-10 ukuya ku-4 ntambama), abazali kufuneka bakhethe i- sunscreen ebanzi ngokubhekiselele kwi-SPF engama-15 ukuya 30 kwaye kufuneka isebenze ekukhuliseni ukukhuselwa kwe-SPF yeso siqrini ngelanga:
- Ukusebenzisa i-sunscreen okungenani imizuzu engama-15 ukuya kwe-30 ngaphambi kokuba abantwana bavelele elangeni, bengalindelanga nje ukuba bavele bekho ngaphandle
- Ukusebenzisa i-sunscreen eyaneleyo, enokulingana neyure enye ngexesha lomntu osemdala
- Ukusebenzisa i-sunscreen yamandla engabonakali kwamanzi ubuncinane kwiminithi engama-15 kuya kwe-30 ngaphambi kokuba umntwana ahlambe okanye uza kubonakala emanzini, ngoko ke kuncinci amathuba okuba ahlambuluke kalula
- Ukusebenzisa i-sunscreen ngokulinganayo kuzo zonke izixhobo zomzimba ezibonakalayo, ingakumbi ezo ndawo zihlala zinganakwa, kubandakanye impumlo yomntwana, phezulu kweenyawo zakhe, nasemva kwentamo
- Ukusebenzisa i-suncreen ubuncinane zonke iiyure ezingama-2, kwaye ingakumbi emva kokuba umntwana adide okanye adlala ngamandla kwaye aphephe
- Ukuqinisekisa ukuba i-sunscreen ayizange iphelelwe yisikhathi, kugcinwe engqondweni ukuba i-suncreen yelanga ngaphandle komhla wokuphelelwa yisikhathi kucatshangelwa ukuba ilahlekelwe yimpumelelo yayo emva konyaka okanye ngokukhawuleza ukuba ibonakaliswe kumaqondo aphezulu aphezulu, njengebhokisi yeglavu yemoto
- Ukungasebenzisi zombini i-sunscreen kunye ne-insects repellent ngexesha elifanayo, okanye umkhiqizo odibanisa i-sunscreen kunye ne-insects repellent, njengoko i-DEET (isistiment ye-bug spray eqhelekileyo) inokunciphisa i-SPF ye-sunscreen
- Ukusebenzisa i-sunscreen ephezulu ye-SPF ukuba kufuneka kwakhona usebenzise inambuzane ephihliweyo, kodwa sebenzisa kuqala isiqalo sakho sobusuku kwaye qi
Ukuba umntwana wakho usetshentshiwe okanye utshiswe ilanga, naphezu kokusetyenziswa kwesibhakabhaka, qiniseka ukuyisebenzisa ngokukhawuleza, ngaphambi kokuba umntwana akhuphe ngaphandle, sebenzisa ngaphezulu (cinga ukusebenzisa ii-2 ukuya kwezihlandlo ezine ngaphezulu kwelanga), usebenzise kwakhona ngokuphindaphindiweyo, kwaye uqwalasele ukusebenzisa i-SPF ephezulu yelanga (SPF 100+) enokunganyangeki kwamanzi kwaye unikezela ngokukhusela i-UVVA kunye ne-UVB.
Imithombo
I-Auerbach: I-Wilderness Medicine, yesi-5.
CDC. Uthintelo lweCarcer Skin u-Apreli 2010.
FDA. I-Factor Protection Protection (SPF). Epreli 2009.
Kim SM. Ulwalamano oluphakathi kwexabiso leselanga kunye nelokukhusela ilanga kwisikhumba saseAsia. J Am Acad Dermatol - 01-FEB-2010; 62 (2): 218-22.