Kuthana ndi Dermatitis Kuchokera M'mitundu Yambiri ya Zisakaniza Zosakaniza
Kugwiritsidwa ntchito kwa dzuwa kumakhala gawo limodzi la miyoyo yathu pamene anthu aganizira kwambiri machenjezo okhudza khungu la khungu ndi khungu la kuwonongeka kwa dzuwa. Zowononga zowonjezera tsopano zowonjezeredwa ku zodzoladzola zambiri ndi zovala kupatula pa zopereka zoperekedwa. Mwamwayi, izi zachititsa kuti mitundu yosiyanasiyana ya mankhwala iwonongeke kwa mankhwala omwe amapezeka mu dzuwa. Zambiri mwazimenezi zimapangitsa kuti munthu asamavutike.
Kodi Chiwopsezo cha Sunscreen N'chiyani?
Dermatitis yothandizidwa ndi nthendayi, kupweteka kwa khungu kumapangidwe kawiri kawiri kawiri kawiri khungu. Pali mitundu iwiri ya kukhudzana ndi dermatitis, yosakwiya komanso yosavomerezeka. Kusiyana kumeneku nthawi zambiri kumakhala kovuta kufotokoza mosiyana ndi kawirikawiri sikumasiyanitsa kofunikira.
Ngakhale kugonana kwa dermatitis ku sunscreens sikofala monga zowononga zodzoladzola , sizomwe zimakhala zovuta. Zomwe zimachitika ku dzuwa zimatha kupezeka kulikonse komwe zimagwiritsidwa ntchito pamthupi, ngakhale kuti zimakhala zofala kwambiri pambali ya thupi ndi dzuwa. Izi zimatchedwa photo-contact dermatitis.
Dermatitis yogwirizana ndi zithunzi nthawi zambiri imapezeka pamtundu wotsegula dzuwa. Madera amenewa angaphatikizepo nkhope (koma osati maso), malo a "V" a chapamwamba ndi chapansi, khosi la manja ndi mawonekedwe. Nthaka ya khosi pansi pa chibwano nthawi zambiri siimakhudzidwa.
Dermatitis yothandizira kuti sunscreens ikhoze kuchitika chifukwa cha zowonjezereka kwa zosakaniza zomwe zimagwira ntchito kapena zonunkhira ndi zosungira zomwe zilipo mu mankhwala. Kuyezetsa mkaka ndi mbali yofunikira ya kuunika kwa dermatitis .
Ndani Ali Pangozi Yopangira Zachilombo Zosuta?
Anthu omwe ali pachiopsezo chotenga zilonda za dzuwa ndi awa:
- Amuna, mwinamwake chifukwa cha kugwiritsa ntchito kwambiri zodzoladzola zomwe zili ndi sunscreens
- Anthu omwe ali ndi zikopa zapakati pa dzuwa, monga khungu lowonongeka ndi dzuwa
- Anthu okhala ndi dermatitis ya atopic
- Anthu omwe agwiritsa ntchito khungu la sunscreens ku khungu loonongeka
- Anthu omwe ali ndi ntchito zakunja
Kodi Masamba a Zisamba Amagwira Ntchito Motani?
Maswiti a dzuwa amagwira ntchito imodzi mwa njira ziwiri:
- Mankhwala Amadzimadzi: Ambiri amawotcha dzuwa amatenga kuwala kwa dzuwa (mphamvu kuchokera ku dzuwa) ndipo amachititsa kuti mphamvuyi ikhale yowopsa kwambiri yomwe imawononga khungu. Pali dzuwa lomwe limatengera mitundu yambiri ya dzuwa, monga UVA ndi UVB. Mankhwalawa amaphatikizapo mankhwala ochuluka omwe amawotchera khungu.
- Anthu Odzimitsa Thupi: Zojambulazo za dzuwa zimasonyeza kuwala kwa dzuwa kutali ndi khungu kuti lisatengeke. Mankhwalawa amaphatikizapo zinc oxide, zowoneka ndi dzuwa zowonongeka kawirikawiri zimagwiritsidwa ntchito pamphuno ndi milomo ya beachgoers.
Kodi Zakudya Zam'madzi Zomwe Zimayambitsa Mafinya Zimayambitsa Nthendayi?
Zosakaniza zambiri zowonjezera zilipo mu dzuwa lomwe limayambitsa kukhudzana ndi dermatitis. Zina mwa mankhwalawa zimayambitsa mavuto ambiri kuposa ena. Mitundu yambiri ya dzuwa imakhala ndi zinthu zambiri, kotero zimakhala zovuta kudziwa chifukwa chenicheni chimene sichikuyesa mankhwala.
Zotsatirazi ndizo zowonjezera zowonjezera zowonjezera zowonongeka zowonongeka zomwe zimapangitsa kuti muzitha kuonana ndi dermatitis.
- Para-Aminobenzoic Acid (PABA). PABA ndi imodzi mwa zinthu zoyambirira zomwe zimagwiritsidwa ntchito mu dzuwa koma tsopano sizimagwiritsidwa ntchito kawirikawiri chifukwa cha zotsatira zambiri za mankhwalawa, kuphatikizapo kugonana kwa dermatitis ndi chizolowezi chovala zovala. Mankhwala ambiri okhudzana ndi PABA adagwiritsidwanso ntchito lero, kuphatikizapo odwala A ndi O. Ambiri a dzuwa amatchedwa "hypo-allergenic" chifukwa alibe PABA, koma amatha kuyambitsa matenda a dermatitis kuchokera kumagwiritsidwe ena. Anthu omwe amatsutsana ndi PABA angawononge mankhwala ena, monga para-phenylenediamine (omwe amavala tsitsi) ndi mankhwala a sulfonamide (sulfa) .
- Benzophenones. Benzophenones akhala akugwiritsidwa ntchito mu dzuwa kwa zaka makumi ambiri, ndipo ndi chimodzi mwa zifukwa zomwe zimayambitsa kuwala kwa dzuwa ku dermatitis ku United States. Maina ena a benzophenones ndi oxybenzone, Eusolex 4360, methanone, Uvinal M40, diphenylketone ndi dzina lina lililonse lomaliza ndi "-benzophenone".
- Zitamanda. Zitsulo zosungunula sizimapezeka mobwerezabwereza mu dzuwa koma ndizogwiritsidwa ntchito monga zokometsera ndi zonunkhira mu chirichonse kuchokera ku mano opangira mafuta onunkhira. Mankhwalawa amagwirizana ndi Basamu wa Peru, mafuta a sinamoni ndi sinamic acid ndi aldehyde, choncho anthu amatsutsana ndi cinnamates angakhalenso ndi mankhwala enaake. Maina ena a mankhwala a cinnamate ndi Parsol MCX ndipo mankhwala aliwonse omwe amatha ndi "-cinnamate."
- Salicylates. Benzyl salicylate inali yoyamba yotchinga dzuwa yomwe ikugwiritsidwa ntchito ku United States. Mankhwala omwe amagwiritsidwa ntchito masiku ano amagwiritsa ntchito octyl salicylate, homosalate ndi mankhwala omwe amatha ndi "-salicylate." Ma salicylates ndi omwe amachititsa kuti munthu asagwirizane ndi dermatitis.
- Dibenzoylmethanes. Masamba otchedwa sunscreens awa agwiritsidwa ntchito ku United States kuyambira 1997, ndipo akuphatikizapo mankhwala avobenzone ndi Eusolex 8020. Iwo nthawi zambiri amaphatikizidwa ndi mankhwala ena omwe amawotchedwa sunscreens.
- Malembo ovomerezeka. Mapulotakiti ndi ofanana ndi mankhwala omwe amagwiritsidwa ntchito mu sunscreens koma amavomerezedwa kuti amachititsa kuti azigwirizananso ndi dermatitis. Ndizofanana ndi sinamati ndipo zingagwiritsidwe ntchito pamodzi ndi mankhwala a cinnamate mu dzuwa.
Kodi Masewera a Sunscreens Angagwiritsidwe Ntchito ndi Anthu Omwe Amakhala ndi Zofukiza Zowonongeka?
Odziletsa oteteza thupi sanagwidwe kuti amachititsa kukhudzana ndi dermatitis. Mafutawa ndi okosidi ya zinc ndi titaniyamu ya dioxide ndipo amafika polemera kwambiri mavitamini omwe samalowa bwino pakhungu. Pachifukwa ichi, anthu ena sakonda kugwiritsa ntchito othandizirawa, chifukwa chosangalatsa kwambiri. Komabe, dzuwa lomwe lili ndi mankhwalawa ndilobwino kwa anthu omwe ali ndi zovuta zowononga dzuwa, kapena omwe ali ndi nkhawa kuti ayambe kudwala dzuwa.
> Zotsatira:
- > Dyetsani ACD, Roberts DW. Kuyankhulana ndi chithunzi chokhudzana ndi zowopsa kwa octocrylene: ndemanga. Contact Dermatitis . 2014; 70 (4): 193-204. lembani: 10.1111 / cod.12205.
- > Wong T, Orton D. Kutsegula kwa dzuwa, ndi kufufuza kwake. Makliniki mu Dermatology . 2011; 29 (3): 306-310. lembani: 10.1016 / j.clindermatol.2010.11.002.