Ngaba kunokwenzeka ukuba wenze iScreen esikhuselekileyo nesebenzayo ukusuka ekuqaleni?

Umxholo

• Yintoni eyenza i-sunscreen esebenzayo?
• Inqanaba leSPF
• Uluhlu olubanzi
• Isibambiso selanga
• Iifilitha zokukhusela ilanga
• Iscreen selanga sendalo
• Izithsaba elangeni ezisebenzayo zivimba zombini i-UVA kunye nemitha ye-UBV
• Iindlela zokupheka ze-sunscreen
• Isikrini selanga esenziwe ekhaya kunye ne-aloe vera kunye neoyile yekhokhonathi
• Izithako
• Imiyalelo
• Isitshizi selanga esenziwe ekhaya
• Isikrini selanga esenziwe ekhaya solusu olunamafutha
• Iscreen selanga esizenzele amanzi
• Ukubaluleka kwe-sunscreen
• Yise kude

Sibandakanya iimveliso esicinga ukuba ziluncedo kubafundi bethu. Ukuba uthenga amakhonkco kweli phepha, sinokufumana ikhomishini encinci. Nantsi inkqubo yethu.

Iscreen selanga yimpilo kunye nemveliso esempilweni ekhusela ulusu lwakho kwimitha yelanga ye-ultraviolet (UV). Phantse i-1 kwaba-5 baseMelika bayakuphuhlisa umhlaza wolusu ebomini babo, ngokweAmerican Academy of Dermatology.

I-sunscreen sisixhobo esinye kwibhokisi yezixhobo onokuthi uyisebenzise ukunqanda iziphumo ezonakalisayo zokuvezwa lilanga.

Ngenxa yezizathu zeendleko, ukulungelelanisa, okanye ukhuseleko, unokuba nomdla wokwenza i-sunscreen yakho ukususela ekuqaleni.

Kodwa ngaphambi kokuba ukhuphe iingqayi zamasoni kunye nealo vera, kuya kufuneka uqonde ukuba kunzima kangakanani ukwenza iscreen selanga esisebenzayo-kwaye kubaluleke kangakanani ukuba i-sunscreen yakho isebenze.

Siza kuphonononga ezinye zeentsomi ezithandwayo malunga ne-DIY sunscreen, kwaye sinike iiresiphi zokwenza i-sunscreen ezikhusela ngokwenene ulusu lwakho.

Yintoni eyenza i-sunscreen esebenzayo?

Iscreen selanga yenye yezo mveliso evakalelwa kukuba kufuneka ize nesichazi-magama sayo ukuqonda ilebhile. Ukuqonda ukuba yintoni eyenza ukuba i-sunscreen isebenze, masiqale ngokudiliza amanye amagama asetyenziswayo ukuyichaza.

Inqanaba leSPF

I-SPF imele “into ekhusela ilanga.” Luqikelelo lwamanani lokuba imveliso ikhusela njani isikhumba sakho kwimitha ye-ultraviolet B (UVB), yiyo loo nto inani lisetyenziselwa ukumela i-SPF.

IAmerican Academy yeDermatologists icebisa ukusebenzisa i-SPF engama-30 ubuncinci.

Uluhlu olubanzi

Izithambisi eziselangeni ezibanzi ezibanzi zikhusela ulusu lwakho kwimitha yelanga ye-UVB kunye nemitha ye-ultraviolet A (UVA).

Ngelixa imitha ye-UVB inxibelelene ngokusondeleyo nokubangela umhlaza wolusu, imitha ye-UVA isenokonakalisa ulusu lwakho kwaye ingene nzulu kulwaleko lwesikhumba sakho ukukhawulezisa imibimbi. Yiyo loo nto i-sunscreen ebanzi ebanzi ibhetri engcono yokukhusela ilanga.

Isibambiso selanga

I-sunblock ligama elisetyenziselwa ukuchaza iimveliso ezikhusela kwimitha ye-UV ngokuhlala ngaphezulu kwesikhumba sakho, ngokuchasene nokufunxwa. Uninzi lweemveliso zokukhusela ilanga ziqulathe umxube welanga kunye nezinto zokuthintela ilanga.

Iifilitha zokukhusela ilanga

E-United States, iimveliso ze-sunscreen zilawulwa njengeziyobisi ezingaphaya kwe-counter yi-Food and Drug Administration (FDA). Oko kuthetha ukuba uninzi lwezithako ze-sunscreen kufuneka zivavanywe ngokusebenza kunye nokhuseleko ngaphambi kokuba uzithenge.

Nangona kunjalo, kwiminyaka yakutshanje, izithako ezithile kwiscreen selanga ziye zajongwa ukukhawulezisa ukonakala kolusu kwaye mhlawumbi kube negalelo kumngcipheko womhlaza. I-Oxybenzone, i-retinyl palmitate, kunye neparabens zezinye zezinto abaxhalabisi ngazo abathengi.

Iscreen selanga sendalo

Izinto zokuthambisa ilanga zendalo zihlala zinxulunyaniswa neemveliso kunye nemixube yemixube engaqulathanga isihluzi sokukhusela ilanga.

Zihlala zikhululekile kwi-parabens, kunye nezithako ze-oxybenzone, avobenzone, octisalate, octocrylene, homosalate, kunye ne-octinoxate.

Uninzi lwee-sunscreens zendalo zisebenzisa izithako ezisebenzayo ezivela kwizityalo ukunxiba ulusu kunye nokubonisa imitha ye-UV kwimigca yederm. Izinto ezisebenzayo zihlala zenziwe ngamaminerali, njenge-titanium dioxide okanye i-zinc oxide, ngokuchasene neekhemikhali.

Izithsaba elangeni ezisebenzayo zivimba zombini i-UVA kunye nemitha ye-UBV

Ngoku ukuba sineenkcazo ezithile ngaphandle kwendlela, ukuqonda ukuba yintoni eyenza ukuba i-sunscreen isebenze ngokuqinisekileyo ngethemba lokuba iya kuba nengqondo.

Izithambisi ezisebenza elangeni kunye nezithinteli elangeni zibonisa okanye zisasaze zombini imitha ye-UVA kunye ne-UVB ukuze ingakwazi ukungena kulusu lwakho.

Emva kokuba imitha isasazekile, izinto eziphilayo - izinto ezi-creamy zeefomula ze-sunscreen- zifunxa amandla kwimitha kwaye zisasaze amandla ngaphezulu kolusu lwakho ngohlobo lobushushu. (Ewe, physics!)

Kodwa nantsi into malunga nee-sunscreens ozenzayo ngezithako ezisekwe kwizityalo ezinjengeoyile ebomvu ye-raspberry seed: Ngelixa zinokukhusela kwimitha ethile ye-UV, ayiqulathanga isihluzo esinamandla se-UV.

Ngaphandle kwesihluzo se-titanium dioxide, i-zinc oxide, okanye esinye isithako semichiza esiqinisekisiweyo ukuba siyasasaza okanye sibonakalise imitha ye-UV, akukho sunscreen oyenzayo iya kusebenza ukukhusela ulusu lwakho.

Kungenxa yoko ebutsheni balo nyaka, i-FDA ihlaziye iimfuno zabo zeemveliso ze-sunscreen. Ukuze ithathelwe ingqalelo ngokubanzi njengekhuselekileyo nesebenzayo (GRASE), iimveliso ze-sunscreen kufuneka zibandakanye i-titanium dioxide okanye i-zinc oxide.

Iindlela zokupheka ze-sunscreen

Zininzi iindlela zokupheka ezenzelwe i-sunscreen kwi-intanethi, kodwa zimbalwa zazo ziya kuthi zikhusele ulusu lwakho kwimisebe ye-UVB kunye ne-UVA.

Sikhangele phezulu nasezantsi kwizisombululo zelanga ze-DIY ezibonakala zinokusebenza, kwaye zeza neeresiphi ezingezantsi.

Isikrini selanga esenziwe ekhaya kunye ne-aloe vera kunye neoyile yekhokhonathi

I-Aloe vera sisixhobo esisebenzayo esisebenzayo ukufikelela kwindawo yokugcina izinto zokukhusela elangeni. Kuye kwafakazelwa ukuba unyango kunye nokukhusela ukutshisa kwesikhumba sakho.

Phawula: Le recipe ayinamanzi, kwaye kuya kufuneka iphinde isetyenziswe rhoqo.

Izithako

• I-1/4 indebe yeoyile yekhokhonathi (ine-SPF ye-7)
• 2 (okanye ngaphezulu) tbsp. i-zinc oxide eyimpuphu
• I-1/4 yekomityi ye-aloe vera yegel (pure aloe)
• I-25 yehla i-walnut yokukhupha ioyile yevumba kunye ne
• 1 indebe (okanye ngaphantsi) ibhotolo ye-shea yokuhambelana okungahambelaniyo

Imiyalelo

1. Hlanganisa zonke izithako, ngaphandle kwe-zinc oxide kunye ne-aloe vera gel, epanini eliphakathi. Vumela ibhotolo ye shea kunye neoyile zinyibilike kunye kubushushu obuphakathi.
2. Vumela ukupholisa imizuzu eliqela ngaphambi kokuba uvuselele i-aloe vera gel.
3. Kulungile ngokupheleleyo ngaphambi kokongeza i-zinc oxide. Hlanganisa kakuhle ukuqinisekisa ukuba i-zinc oxide isasazwa kuyo yonke indawo. Unokufuna ukongeza enye ye-bex okanye enye into ye-wax yokuhambelana okungagungqiyo.

Gcina ingqayi yeglasi, kwaye uyigcine kwindawo epholileyo, eyomileyo de ube ukulungele ukuyisebenzisa.

Fumana ezi zithako kwi-intanethi: i-zinc oxide powder, i-aloe vera gel, ioyile yekhokhonathi, ibhotolo ye-shea, i-bex, iingqayi zeglasi.

Isitshizi selanga esenziwe ekhaya

Ukwenza i-sunscreen yokutshiza ekhaya, hlanganisa izithako njengoko kuchaziwe ngasentla, thabatha ibhotela ye-shea.

Nje ukuba umxube upholile ngokupheleleyo, ungongeza i-aloe vera gel kunye neoyile ephetheyo efana neoyile yeamangile, eneempawu zayo zeSPF, de kube lo mxube uyinto eguqukayo enokutshiza. Gcina kwibhotile yeglasi yokutshiza kwaye ugcine ifriji ukuze ufumane iziphumo ezilungileyo.

Fumana ioyile yealmondi kunye nebhotile yeglasi yokutshiza kwi-intanethi.

Isikrini selanga esenziwe ekhaya solusu olunamafutha

Ukuba unesikhumba seoli, unokuba mathidala ukuqokelela kwi-DIY sunscreen enzima kwizithako zeoyile. Kodwa ezinye iioyile ezifanelekileyo zinokulungisa ukuvelisa ngaphezulu kwe-sebum (ioyile) kulusu lwakho.

Ukuba unenkxalabo malunga nokwakhiwa kweoyile kulusu lwakho, landela iresiphi engentla, kodwa tshintsha ioyile yekhokhonathi- eyaziwa njenge comedogenic - kwenye ioyile yenethiwekhi, njengeoyile yejojoba okanye ioyile yealmond eswiti.

Fumana ioyile yejojoba kwi-intanethi.

Iscreen selanga esizenzele amanzi

Ngelixa ezinye iiresiphi zisenokuthi azinamanzi, akukho nzululwazi ngenene yokuxhasa ugcino lwelanga olwenziwe ngamanzi.

Izithako ezenza i-sunscreen ingangeni manzi zizinto ezifanayo ezenziwa kakhulu ukuba abathengi bendalo kunye nabenzi be-sunscreen bafuna ukukuphepha.

Ezi zithako zenza ukuba ulusu lwakho lukwazi ukufunxa izithinteli elangeni, kwaye zinokwenziwa elebhu kuphela.

Ukubaluleka kwe-sunscreen

Kuvumelekile ukuba uxhalabele ngezinye zezithako kwiifilimu ezithandwayo zelanga, kodwa oko akuthethi ukuba kufuneka usuqhekeze i-sunscreen ngokupheleleyo.

Kukho ukubonisa ukuba i-sunscreen iyanciphisa umngcipheko wokutshiswa lilanga, ethi yona ithobe umngcipheko wezilonda ezinokukhokelela kwi-melanoma.

Ewe, sebenzisa ingqiqo malunga nemida yento yokwenza i-sunscreen. Nokuba i-sunscreen enganyangekiyo ngamanzi kufuneka iphinde isetyenziswe rhoqo emva kweeyure ezimbini kwiziphumo ezilungileyo.

Ukuhlala emthunzini, ukunxiba iimpahla ezikhuselayo elangeni kunye nomnqwazi, kunye nokunciphisa ixesha lakho elangeni lonke lokuvezwa lilanga kufuneka kube zizongezo zesicwangciso sakho sokukhusela ilanga.

Yise kude

Inyani yile, akukho lwazi lukhulu ngaphandle oluxhasa umbono we-sunscreen eyenziwe ekhaya.

Ngaphandle kwesidanga se-chemistry okanye imvelaphi yamayeza, kunzima kuye nabani na ukubala ukuba zingakanani i-zinc oxide okanye i-titanium dioxide iresiphi yesikrini elangeni ekufuneka ibenayo ukuze ikhuseleke ngokwaneleyo elangeni.

Kuthatha onke amaqela eekhemistri iminyaka okanye amashumi eminyaka ukuya kwi-tweak kunye nemveliso ye-sunscreen egqibeleleyo efunyanwa yi-FDA ikhuselekile kwaye yamkelekile. Akhona mancinci amathuba okuba wenze i-sunscreen ekhuselekileyo nesebenzayo xa uthelekisa neemveliso zentengiso.

Iindaba ezimnandi zezokuba awunyanzelekanga ukuba uzilungiselele izinto ezimbi, nokuba awunako ukwenza i-DIY sunscreen.

Zininzi ii-sunscreen ezingenazo izithako eziphazamisayo, ezinokutshintsha ihormone yokuzala yabantu - ungasathethi ke ngomonakalo owenzayo kwiingqaqa zekorale.

Iimveliso ezintsha zendalo ziyaphuma minyaka le, kwaye i-FDA ibonakalise inkxalabo malunga nezinto ezinobungozi kwizithambisi zelanga ngokuhlaziya izikhokelo zazo.

Ngomsebenzi osebenzayo, isiseko sabathengi esomeleleyo kunye namandla ezempilo kunye neendlela zemveliso yendalo, sinokulindela ukhetho olungcono lwe-sunscreen ukubetha ezishelifini kwihlobo elizayo elizayo.

Okwangoku, zama ukufumana eyona ndlela ilungileyo yokuziva ulusu oziva ukhululekile ukuyisebenzisa-nokuba yey-DIY, imveliso yendalo ngakumbi, okanye imveliso eyanconywa ngugqirha wesikhumba.