Ukuqhagamshelana neDermatitis evela kwiintlobo ezahlukeneyo zeZiskrini zelanga
Ukusebenzisa i-sunscreens kuye kwaba yinxalenye ebomini yobomi bethu njengoko abantu baye bathabatha ingqalelo kwiingcebiso malunga nekhanda elonakaliswe yikhumba nomhlaza wesikhumba. Iimveliso zelanga zidibaniswa kwizityalo ezininzi kunye neengcezu ngaphezu kweemveliso ezizinikeleyo. Ngelishwa, oku kuye kwaholela ekusebenziseni iimpawu ezahlukahlukeneyo kwiimichiza ezitholakala kwi-sunscreens. Uninzi lwezimpembelelo eziphikisayo zimela udibaniselwano lwe-dermatitis.
Yintoni i-Sunscreen allergies?
Ukudibanisa i-dermatitis yinto ehlaselayo, ukukhwabanisa kwesikhumba ngokukhawuleza kubangelwa ngokuqhagamshelana ngqo kunye nenkunkuma elukhumbeni. Kukho iintlobo ezimbini zoqhagamshelwano lwe-dermatitis, oluvakalayo kunye ne-allergenic. Loo mahluko kaninzi kunzima ukuxelela ngokuchaseneyo kwaye akuqhelekanga ukuhlukana okubalulekileyo ukwenza.
Ngoxa udibaniso lwe-dermatitis kuma-sunscreens alunjengezinto eziqhelekileyo zokuzithengisa izilwanyana , akuyona imeko engavumelekanga. Ukuphendula kwi-sunscreens kungenzeka nokuba yiyiphi into esetyenziswayo emzimbeni, nangona ihlala iqhelekile kwimimandla yomzimba kunye neyona nto ibonakaliswe ilanga. Oku kuthiwa yi-photo-contact dermatitis.
I-photo-contact dermatitis ifumaneka kwindlela yokukhanya kwelanga emzimbeni. Ezi ndawo ziyakubandakanya ubuso (kodwa kungekhona iinkopheko), indawo "V" yesifuba esingaphezulu kunye nentamo ephantsi, umqolo wezandla kunye neengaphambili. Ummandla entanyeni phantsi kweengqimba ayisoloko ichaphazelekayo.
Ukudibanisa i-dermatitis kwi-sunscreens inokuvela ngenxa yokungahambi kakuhle kwezithako ezisebenzayo okanye i-fragrances kunye nezilondolozo ezikhoyo kwimveliso. Uvavanyo lwe-Patch luyinxalenye ebalulekileyo yokuvavanya kweso dermatitis .
Ngubani Osemngciphekweni Wokuphuhlisa I-Sunergy?
Abo basengozini yokuphuhlisa i-sunscreen allergies baquka amaqela alandelayo:
- Amantombazana, mhlawumbi ngenxa yokusetyenziswa okuphezulu kwezityalo eziqukethe i-sunscreens
- Abantu abaneempawu zesikhumba ezinxulumene nelanga, ezinjengelikhuni elonakaliswe ilanga
- Abantu abane-atopic dermatitis
- Abantu abaye basebenzisa i-sunscreens kwesikhumba esonakalisiweyo
- Abantu abanemisebenzi yangaphandle
I-Sunscreens isebenza njani?
I-sunscreen isebenza ngeendlela ezimbini:
- Ama-Absorbers amaKhemiksi: Uninzi lwama-sunscreen lubamba imitha ye-ultraviolet (UV) yombane (amandla avela emisebeni yelanga) kwaye uguqule la manzi abe yindlela engabonakaliyo yomswakama obangela umonakalo omkhulu kwesikhumba. Kukho ii-sunscreen ezithatha iintlobo ezahlukeneyo zemisebe ye-UV, njenge-UVA kunye ne-UVB. Ama-absorbers amachiza afaka amaninzi e-sunscreens afumanekayo angagqitywa ngokupheleleyo kwesikhumba.
- I-Blockers yePhysical: Lezi zixhobo zelanga zibonisa ukukhanya kwelanga kude nesikhumba ukuze kungabikho. Iibhloko zezinto eziphathekayo ziquka i-zinc oxide, i-sunscreens enemibala ekhanyayo isoloko isetyenziswe kwimpumlo nasemilonyeni yolwandle.
Ziziphi iikhemikhali kwiStranscreen ezibangelwa i-Allergies?
Zininzi izithako ezisebenzayo zikhoyo kwi-sunscreens ezenza uxhumano lwe-dermatitis. Ezinye zeekhemikhali zidala ezinye iingxaki kunezinye. Uninzi lwama- sunscreen lunamacandelo amaninzi asebenzayo, ngoko kunokuba kunzima ukucacisa isizathu esona ngaphandle kokuvavanywa kwamachiza.
Ezi zilandelayo izithako eziqhelekileyo ezisetyenziswayo kwi-sunscreens zichaze ukubangela uxhumano lwe-dermatitis.
- I-Para-Aminobenzoic Acid (PABA). I-PABA yiyinye yezithako zokuqala ezisetyenziselwa kwi-sunscreens kodwa ngoku ayiqhelekanga isetyenziswe ngenxa yemiphumo emibi yale michiza, kubandakanya ukuxhunywa kwe-dermatitis kunye nokuthambekela kwayo kwiingubo zobunxibe. Inani leekhemikhali ezihambelana ne-PABA zisasetyenziswa namhlanje, kubandakanywa isigodlo A kunye no-O. Ezininzi zelanga zibizwa ngokuba yi "hypo-allergenic" kuba zingenayo i-PABA, kodwa isenokubangela ukuba udibaniselwano lwe-dermatitis ukusuka kwezinye izithako ezisebenzayo. Abantu abaxhamla kwi-PABA banokuthi bayeke ukuya kwezinye iikhemikhali ezifana ne-para-phenylenediamine (efunyenwe ngombala weezinwele) kunye neyeza le-sulfonamide (sulfa) .
- Benzophenones. I-Benzophenones isetyenziselwe kwi-sunscreens amashumi eminyaka, kwaye enye yezona zizathu eziqhelekileyo zokubambisa i-dermatitis e-United States. Amanye amagama benzophenones afaka i-oxybenzone, i-Eusolex 4360, i-methanone, i-Uvinal M40, i-diphenylketone kunye nayiphi na igama elinye likhemikhali eliphela "-benzophenone".
- Imiqhina. Iincinnamates ziphantsi kakhulu ezifumaneka kwi-sunscreens kodwa isisitha esiqhelekileyo esisetyenziswe njenge-flavourings kunye neqhumiso kuyo yonke into ukusuka kwi-toothpaste ukuya kumnandi. Ezi khemikhali zihlobene neBalsam yasePeru, ioli yama- cinamoni kunye ne-cinnamic acid kunye ne-aldehyde, ngoko abantu baxhamla kwi-cinnamates banokuthi bahluthe ezinye iikhemikhali. Amanye amagama eekhemikhali eziqulethwe nge-cinnamate ziquka iParsol MCX kunye nayiphina imichiza ephela "ne--namnamate."
- Salicylates. I-Benzyl salicylate yayisisitrato sokuqala selanga esasetyenziswa eMelika. Iikhemikhali eziqhelekileyo kweli qela ezisetyenzisiweyo namhlanje ziquka i-octyl salicylate, i-homosalate kunye nayiphina imichiza ephela "-salicylate." I-salicylates yizona zizathu ezinqabileyo zokuqhagamshelana nodermatitis.
- Dibenzoylmethanes. Ezi zelanga ziye zasetyenziswa e-United States ukususela ngo-1997, kwaye zibandakanya iikhemikhali avobenzone ne-Eusolex 8020. Zihlala zidibaniswa nezinye iimveliso zamakhemikhali kwi-sunscreens.
- I-octocrylene. I-octocrylene iyimichiza entsha esetyenziswa kwii-sunscreens kodwa ivakaliswe ukuba ibangele uxhumano lwe-dermatitis. Ifana ne-cinnamates kwaye ingasetyenziswa kunye neekhemikhali ze-cinnamate kuma-sunscreens.
Ziziphi ii-Sunscreens ezingasetyenziswe ngabantu abane-Sunergy?
I-agents e-block blocking ayizange ibhalwe ukuba ibangele uxhumano lwe-dermatitis. Ezi zithunywa ziquka i-zinc oxide kunye ne-titanium dioxide kwaye zivame ukuza kwiimveliso ezinzima kakhulu ezingenakunyusa kakuhle kwesikhumba. Ngenxa yesi sizathu, abanye abantu abayithandi ukusebenzisa la ma-agent, njengoko bengenanto yokukholisa. Nangona kunjalo, i-sunscreens eziqulethe iikhemikhali zikhethekileyo kubantu abanesifo sokungabikho kwelanga, okanye abo banenkxalabo yokuphuhlisa i-sunscreens.
> Imithombo:
- > Groot ACD, uRoberts DW. Ukuqhagamshelana kunye nefowuni nxu lumene ne-octoctlene: ukuhlaziywa. Xhumana noDermatitis . 2014; 70 (4): 193-204. i-doi: 10.1111 / ikhowudi.12205.
- > Wong T, i-Orton D. i-Sunscreen allergies, kunye nophando lwakhe. Iiklinikhi kwiDermatology . 2011; 29 (3): 306-310. i-doi: 10.1016 / j.clindermatol.2010.11.002.