Kungenzeka Yini Ukwenza Isikrini Esilondekile Esiphephile Esisebenzayo kusuka ku-Scratch?

-Delile

• Yini eyenza i-sunscreen ephumelelayo?
• Izinga le-SPF
• Ububanzi obubanzi
• Ukuvimba ilanga
• Izihlungi zokuvikela ilanga ngamakhemikhali
• Isikrini selanga semvelo
• Izikrini zelanga eziphumelelayo zivimba imisebe ye-UVA ne-UBV
• Izindlela zokupheka ze-sunscreen
• Isikrini selanga esizenzele sona nge-aloe vera namafutha kakhukhunathi
• Izithako
• Imiyalo
• Isifutho selanga esizenzele sona
• Isikrini selanga esizenzele isikhumba esinamafutha
• Isikrini selanga esizenzele amanzi
• Ukubaluleka kwesikrini selanga
• Ukudla okudlela endlini

Sifaka imikhiqizo esicabanga ukuthi ilusizo kubafundi bethu. Uma uthenga ngezixhumanisi ezikuleli khasi, singathola ikhomishini encane. Nansi inqubo yethu.

Isikrini selanga siwumkhiqizo wezempilo nesihloko esivikela izihloko zakho emisebeni yelanga ye-ultraviolet (UV). Cishe u-1 kwabahlanu baseMelika bazoba nomdlavuza wesikhumba empilweni yabo, ngokusho kwe-American Academy of Dermatology.

Isikrini selanga siyithuluzi elilodwa ebhokisini lakho lamathuluzi ongalisebenzisa ukuvimbela imiphumela elimazayo yokuchayeka ngokweqile elangeni.

Ngenxa yezindleko, ukusebenziseka kalula, noma ukuphepha, ungaba nentshisekelo yokwenza isivikelo selanga sakho ekuqaleni.

Kepha ngaphambi kokukhipha izimbiza zamasoni ne-aloe vera, kufanele uqonde ukuthi kunzima kanjani ukwenza isivikelo selanga esisebenzayo - nokuthi kubaluleke kangakanani ukuthi i-sunscreen yakho isebenze.

Sizohlola izinganekwane ezithile ezidumile mayelana ne-DIY sunscreen, futhi sinikeze izindlela zokupheka zokwenza ama-sunscreen empeleni avikela isikhumba sakho.

Yini eyenza i-sunscreen ephumelelayo?

Isikrini selanga singenye yale mikhiqizo ezwa sengathi kufanele ifike nesichazamazwi sayo ukuqonda ilebula. Ukuze siqonde ukuthi yini eyenza i-sunscreen isebenze, ake siqale ngokuhlukanisa amanye amagama asetshenzisiwe ukuyichaza.

Izinga le-SPF

I-SPF imele “into evikela ilanga.” Kulinganiselwa ukuthi umkhiqizo uvikela kahle kangakanani isikhumba sakho emisebeni ye-ultraviolet B (UVB), yingakho inombolo isetshenziselwa ukumela i-SPF.

I-American Academy of Dermatologists incoma ukusebenzisa i-SPF engama-30 okungenani.

Ububanzi obubanzi

Izibuko zelanga ezibanzi ezibanzi zivikela isikhumba sakho emisebeni yelanga ye-UVB kanye nemisebe ye-ultraviolet A (UVA).

Ngenkathi imisebe ye-UVB ixhunyaniswe kakhulu nokubanga umdlavuza wesikhumba, imisebe ye-UVA isengalimaza isikhumba sakho futhi ingene ijule ezingqimbeni zesikhumba sakho ukusheshisa imibimbi. Yingakho i-sunscreen ebanzi ebanzi ukubheja okungcono kokuvikelwa kwelanga.

Ukuvimba ilanga

I-Sunblock yigama elisetshenziselwa ukuchaza imikhiqizo evikela emisebeni ye-UV ngokuhlala ngaphezulu kwesikhumba sakho, ngokungafani nokumuncwa. Imikhiqizo eminingi yokuvikela ilanga iqukethe ukuxuba izithako zokuvikela ilanga kanye nezithako zokuvimbela ilanga.

Izihlungi zokuvikela ilanga ngamakhemikhali

E-United States, imikhiqizo ye-sunscreen ilawulwa njengezidakamizwa ezithengwa yi-Food and Drug Administration (FDA). Lokho kusho ukuthi izithako eziningi zesikrini selanga kumele zihlolwe ukuthi zisebenza kahle yini nokuthi ziphephile ngaphambi kokuzithenga.

Noma kunjalo, eminyakeni yamuva nje, izithako ezithile zokuvikela imisebe yelanga ziye zabhekelwa ukusheshisa ukulimala kwesikhumba futhi mhlawumbe kube nomthelela engozini yomdlavuza. I-Oxybenzone, i-retinyl palmitate, nama-parabens ngezinye zezithako abathengi abakhathazekile ngazo.

Isikrini selanga semvelo

Ama-sunscreen emvelo ajwayele ukuhlotshaniswa nemikhiqizo nezinhlanganisela zezithako ezingenayo isihlungi esivikela amakhemikhali elanga.

Ngokuvamile akuna-parabens, kanye nezithako i-oxybenzone, avobenzone, octisalate, octocrylene, homosalate, ne-octinoxate.

Iningi lama-sunscreen emvelo asebenzisa izithako ezisebenzayo ezivela ezitshalweni ukumboza isikhumba futhi akhombise imisebe ye-UV ezingqimbeni zezikhumba. Izithako ezisebenzayo zivame ukwenziwa ngamaminerali, njenge-titanium dioxide noma i-zinc oxide, ngokungafani namakhemikhali.

Izikrini zelanga eziphumelelayo zivimba imisebe ye-UVA ne-UBV

Manje njengoba sinezincazelo ezithile ezisendleleni, ukuqonda ukuthi yini eyenza i-sunscreen isebenze ngethemba lokuthi kunengqondo.

Ama-sunscreen asebenzayo kanye nezivimbeli zelanga zibonisa noma zisabalalisa imisebe ye-UVA ne-UVB eyingozi ukuze zingakwazi ukungena esikhunjeni sakho.

Ngemuva kokuthi imisebe ihlakazekile, izinto eziphilayo - izingxenye ezi-creamy zamafomula okuzivikela elangeni - zimunca amandla avela emisebeni bese zihambisa amandla phezu kwesikhumba sakho ngendlela yokushisa. (Yebo, i-physics!)

Kepha nansi into mayelana nama-sunscreen ozenzela wona ngezithako ezitshalwe ezitshalweni njengamafutha obomvu we-raspberry seed: Yize ingavikela emisebeni ethile ye-UV, ayiqukethe okokuhlunga kwe-UV okunamandla.

Ngaphandle kwesihlungi se-titanium dioxide, i-zinc oxide, noma esinye isithako samakhemikhali esifakazelwe ukusabalalisa noma ukukhombisa imisebe ye-UV, asikho isivikelo selanga osenzayo esizosebenza ukuvikela isikhumba sakho.

Yingakho ekuqaleni konyaka, i-FDA ivuselele izidingo zayo zemikhiqizo yesikrini selanga. Ukuze kubhekwe njengokujwayelekile njengokuphephile nokusebenza ngempumelelo (i-GRASE), imikhiqizo ye-sunscreen idinga ukufaka i-titanium dioxide noma i-zinc oxide.

Izindlela zokupheka ze-sunscreen

Kunezindlela eziningi zokupheka ezenziwe ngelanga ezenziwe nge-sun kwi-intanethi, kepha zimbalwa zazo ezizovikela isikhumba sakho emisebeni ye-UVB ne-UVA ebanga umdlavuza.

Sisesheke phezulu naphansi ukuthola izixazululo zesikrini selanga ze-DIY ezibonakala zisebenza kakhulu, sathola izindlela zokupheka ezingezansi.

Isikrini selanga esizenzele sona nge-aloe vera namafutha kakhukhunathi

I-Aloe vera iyisithako esihle esisebenzayo ongasifinyelela ku-arsenal yakho yokwenza okokuvikela ilanga. Kuye kwafakazelwa ukuthi kuyelashwa nokwenqabela ukusha esikhunjeni sakho.

Qaphela: Le recipe ayinamanzi, futhi kuzodingeka ukuthi isetshenziswe kaningi.

Izithako

• 1/4 indebe kawoyela kakhukhunathi (une-SPF engu-7)
• 2 (noma ngaphezulu) tbsp. i-zinc oxide eyimpuphu
• I-1/4 indebe ye-aloe vera ehlanzekile (i-aloe ehlanzekile)
• Amaconsi angama-25 akhipha uwoyela ngephunga kanye ne
• 1 inkomishi (noma ngaphansi) ibhotela le-shea lokuguquguquka okusakazekayo

Imiyalo

1. Hlanganisa zonke izithako, ngaphandle kwe-zinc oxide ne-aloe vera gel, epanini elingaphakathi. Vumela ibhotela le-shea kanye namafutha ancibilike ndawonye ekushiseni okuphakathi.
2. Vumela ukupholisa imizuzu embalwa ngaphambi kokuxubha i-aloe vera gel.
3. Kupholile ngokuphelele ngaphambi kokungeza i-zinc oxide. Hlanganisa kahle ukuze uqiniseke ukuthi i-zinc oxide isatshalaliswa kuyo yonke indawo. Ungahle uthande ukwengeza enye yezinyosi noma enye into ephathekayo ukuze kube nokuvumelana okunamathelayo.

Gcina embizeni yengilazi, bese uyigcina endaweni epholile, eyomile uze ukulungele ukuyisebenzisa.

Thola lezi zithako ku-inthanethi: i-zinc oxide powder, i-aloe vera gel, uwoyela kakhukhunathi, ibhotela le-shea, ingcina yezinyosi, izimbiza zengilazi.

Isifutho selanga esizenzele sona

Ukwenza isifutho selanga esizenzele sona, hlanganisa izithako njengoba kuchaziwe ngenhla, khipha ibhotela le-shea.

Lapho ingxube seyipholile ngokuphelele, ungangeza i-aloe vera gel ethe xaxa kanye namafutha okuphatha njengamafutha e-alimondi, anezici zawo ze-SPF, kuze kube yilapho ingxube ingukuguquguquka okungafuthaniseka. Gcina ebhodleleni lengilazi bese ugcina isiqandisi ukuze uthole imiphumela emihle.

Thola uwoyela we-alimondi nebhodlela le-glass spray online.

Isikrini selanga esizenzele isikhumba esinamafutha

Uma unesikhumba esinamafutha, ungahle ungabaze ukuqoqa isikhumba selanga se-DIY esisindayo kuzithako zikawoyela. Kepha amanye amafutha abalulekile angalungisa ukukhiqizwa ngokweqile kwe-sebum (uwoyela) esikhunjeni sakho.

Uma ukhathazekile ngokwakhiwa kukawoyela esikhunjeni sakho, landela iresiphi engenhla, kepha shintsha uwoyela kakhukhunathi - owaziwa njenge-comedogenic - womunye uwoyela wesithwali, njengamafutha wejojoba noma uwoyela omnandi we-alimondi.

Thola uwoyela wejojoba online.

Isikrini selanga esizenzele amanzi

Ngenkathi ezinye izindlela zokupheka zingathi zingena manzi, empeleni abukho isayensi yokwenza isipele umqondo wesikrini selanga esizenzele amanzi.

Izithako ezenza ukuthi i-sunscreen ingangeni manzi yizithako ezifanayo ezicutshungulwa kakhulu abathengi abaningi bemvelo nabenzi be-DIY sunscreen abafuna ukukugwema.

Lezi zithako zenza ukuthi isikhumba sakho sikwazi ukumunca izinto ezivimbela ukuvikela ilanga, futhi zingenziwa kuphela ebhodini.

Ukubaluleka kwesikrini selanga

Kuvumelekile ukukhathazeka ngezinye zezithako ezitholakala e-sunscreen ethandwayo, kepha lokho akusho ukuthi kufanele weqe isivikelo selanga ngokuphelele.

Kukhona okukhombisa ukuthi i-sunscreen iyanciphisa ubungozi bokushiswa yilanga, okuye kwehlise ubungozi bakho bezilonda ezingaholela kwi-melanoma.

Vele, sebenzisa ukuqonda mayelana nemingcele yalokho i-sunscreen engakwenza. Ngisho ne-sunscreen emelana namanzi kufanele isetshenziswe njalo emahoreni amabili ukuthola imiphumela emihle.

Ukuhlala emthunzini, ukugqoka izingubo ezivikela ilanga nesigqoko, nokukhawulela isikhathi sakho esiphelele sokuchayeka elangeni kufanele kube ezinye izingxenye zohlelo lwakho lokuvikela ilanga.

Ukudla okudlela endlini

Iqiniso liwukuthi, alukho ulwazi oluningi laphaya olwesekela umqondo wesikrini selanga esizenzele sona.

Ngaphandle kweziqu zamakhemikhali noma isizinda semithi, kunzima kunoma ngubani ukuthi abale ukuthi i-zinc oxide noma i-titanium dioxide ingakanani iresiphi yesikrini selanga okudingeka ibe nayo ukuvikela ilanga elanele.

Kuthatha amaqembu wonke osokhemisi iminyaka noma amashumi eminyaka ukwenza imikhiqizo yesikhumba elangeni ephelele i-FDA ethola iphephile futhi yamukelekile. Mancane kakhulu amathuba okuba wenze isivikelo selanga esiphephile nesisebenza kahle uma uqhathanisa nemikhiqizo esemakethe.

Izindaba ezinhle ukuthi akudingeki ukuthi ulungele izinto ezimbi, noma ngabe awukwazi ukwenza i-DIY sunscreen.

Kukhona inqwaba yama-sunscreen angenayo into exakayo, engaguqula ama-hormone okuzala kwabantu - ingasaphathwa eyomonakalo eyenzayo ezixhotsheni zamakhorali.

Imikhiqizo emisha yemvelo iphuma minyaka yonke, kanti i-FDA ikhombise ukukhathazeka ngezithako ezingaba yingozi ezikrinini lokuvikela ilanga ngokubuyekeza imihlahlandlela yazo.

Ngesisekelo sabathengi esisebenzayo, esifundile namandla wempilo kanye nemikhuba yemikhiqizo yemvelo, singalindela izinketho ezingcono zesikrini selanga ukushaya amashalofu ehlobo elizayo elizayo.

Okwamanje, zama ukuthola inketho yesikrini selanga engcono kakhulu ozizwa ukhululekile ukuyisebenzisa - noma ngabe yi-DIY, umkhiqizo wemvelo kakhulu, noma umkhiqizo onconywa udokotela wesikhumba wakho.