Shin Nanoparticles Safe? Kuma me yasa suke a cikin matina na?
Ka yanke shawara cewa yin amfani da shimfidar wuri mai kyau shine zabi na gaskiya a gare ka. Wataƙila ka ji yana da mafi kyawun zabi mafi kyau a gare ka da kuma yanayin, ko kuma gado mai tsabta tare da sinadarai mai aiki na roba wanda ke fushi da fata mai kyama.
Sa'an nan kuma ka ji game da "nanoparticles" a cikin wasu sunscreens na halitta, tare da wasu tsoratattun info game da barbashi cewa ya ba ka dakatar.
Abin mahimmanci, yayinda zaɓan wani haske na halitta ya kasance wannan rikicewa?
Tare da isasshen bayani daga can, yana iya zama abin mamaki. Don haka, bari mu yanke ta cikin motsi kuma mu dubi zane-zane a cikin sunscarticles a cikin sunscreen, aminci su, dalilan da yasa za ku so su a cikin shimfidar wuri da kuma lokacin da baza ku so ba.
Menene Nanoparticles?
Nanoparticles sune ƙananan ƙananan ƙwayoyi na kayan da aka ba su. Nanoparticles sun kasance ƙasa da 100 nanometers lokacin farin ciki. Don ba da wani hangen zaman gaba, nanometer yana da sau 1000 karami fiye da kauri daga wani nau'in gashi.
Duk da yake nanoparticles za a iya halitta ta halitta, kamar minuscule droplets na teku SPRAY misali, yawancin nanoparticles an halitta a cikin Lab. Don sunscreen, da nanoparticles a tambaya su ne zinc oxide da titanium dioxide. Wadannan sinadaran sun rushe a cikin ƙananan kwakwalwa kafin a kara su zuwa ga shimfiɗar ka.
An fara samuwa a farkon shekarun 1980s a cikin sunscarticles, amma ba a kama har zuwa shekarun 1990 ba.
Yau, zaku iya ɗaukar murfin ku na halitta tare da zinc oxide da / ko titanium dioxide sunadarai ne kawai idan an kayyade su ba haka ba.
Ma'anar "nano" da "micronized" sun kasance daidai. Saboda haka, shimfidar wuri mai suna "microgened zinc oxide" ko "micronized titanium dioxide" lakabi ya ƙunshi nanoparticles.
Ba a samo samfurori kawai a cikin sunscreens.
Yawancin kayan kula da fata da kayan kwaskwarima, kamar gine-gine, shampoos, da katako mai yatsa, sukan ƙunshi sinadarai mai tsinkayyu. Ana amfani da nau'ikan kwayoyin lantarki a cikin kayan lantarki, yadudduka, gilashi-gilashi-gilashi, da sauransu.
Nanoparticles Ku Tsare Sunscreens Daga barin Farin Fita a Kan Skin
A yayin da kake zaɓar maɓallin lantarki naka, kana da zaɓi biyu; wadanda tare da nanoparticles da wadanda ba tare da. Bambanci tsakanin su biyu zai nuna akan fata.
Dukkanin titanium dioxide da zinc oxide sun yarda da FDA a matsayin kayan shafa na sunscreening . Kowannensu yana ba da kariya daga UV, kodayake titanium dioxide yana aiki mafi kyau idan an hade shi tare da zinc oxide ko wani sashi mai sintiri mai sutura.
Zinc oxide da titanium dioxide aiki ta hanyar haskaka hasken rana daga fata, garkuwa fata daga rana. Kuma suna da tasiri sosai.
A cikin na yau da kullum, siffar da ba a samo shi ba, zinc oxide da titanium dioxide sune fari. Lokacin da aka sanya su a cikin shimfidar haske, za su bar wani fim mai mahimmanci a cikin fata. Ka yi tunani game da masu kare rayuka masu tsabta tare da farin a fadin gada na hanci-yep, shine zinc oxide.
Shigar nanoparticles. Sunglasses da aka yi tare da zinc oxide da titanium dioxide rub a cikin fata mafi kyau, kuma ba zai bar bayan wani looky pasty.
Nanooparticles masu ƙananan launi suna sa sunscreen basu da kyau amma kamar yadda tasiri.
Mafi yawan bincike ne ke neman Nanoparticles a Sunscreen Safe
Daga abin da muka sani a yanzu, ba ze zeran nanoparticles na zinc oxide ko titanium dioxide na da cutarwa a kowane hanya. Duk da haka yanayin da ake amfani da ita ta hanyar yin amfani da oxidation na zinc da titanium dioxide, wani abu ne na asiri. A wasu kalmomi, babu tabbaci cewa amfani da dogon lokaci yana da aminci, amma babu tabbacin cewa yana da cutarwa ko dai.
Wasu sun tambayi lafiyar waɗannan ƙananan ƙwayoyin. Saboda suna ƙananan ƙwayar, fata za su iya shawo kan su.
Yaya yawancin suke tunawa da yadda suke shiga ciki ya dogara ne akan yadda kananan zinc oxide ko titanium dioxide particles suke, da kuma yadda aka kawo su.
Don kicks, menene ya faru da jikinka idan zinc oxide ko titanium dioxide nano-barbashi suna tunawa? Abin takaici, babu wani amsar da za a yanke don wannan, ko dai.
Akwai ruɗani cewa zasu iya ƙarfafawa da lalata jikin jikin mu, ta hanzarta tsufa da ciki da waje. Amma karin bincike ya kamata a yi don ya san hanya daya ko wata.
Dandalin dioxide, lokacin da aka yi amfani da shi a cikin ƙwayar jikinsa da kuma inhaled , an nuna shi ya sa ciwon huhu na huhu a cikin berayen. Tsarin ƙararren ƙananan ƙwayar jiki kuma ya shiga cikin fata sosai fiye da zinc oxide, kuma an nuna titanium dioxide ta hanyar ƙwayar tazarar kuma ya haɗu da ƙuƙwalwar ƙwaƙwalwar jini.
Ka tuna, duk da haka, yawancin wannan bayanin yana fitowa ne daga ƙaddamar da ƙwayar dioxide (tun da yake an samo shi a yawancin kayan abinci da kayan shafa). Daga yawancin nazarin da ake amfani da su na amfani da micro diozed da zinc oxide, kawai lokuta ne wadannan sinadaran da aka samu a cikin fata, har ma sun kasance a cikin ragu.
Wannan yana nufin cewa ko da idan kun yi amfani da sunguri da ke dauke da nanoparticles, watakila ba zasu iya wucewa na farko na fata ba. Adadin da aka yi amfani da shi ya bambanta sosai dangane da yanayin da aka yi da sunscreen, kuma yawancin shi bazai shawo zurfi ba idan komai.
Tare da bayanin da muke da shi a yanzu, shimfidar wuri dake dauke da nanoparticles yana bayyana lafiya da tasiri sosai. Ƙananan bayani shine amfanin amfani da samfurin na tsawon lokaci na iya zama akan lafiyarka, musamman idan kana amfani da samfurin yau da kullum. Bugu da ƙari, babu tabbaci cewa yin amfani da ƙananan zinc oxide ko titanium dioxide yana da illa, ba mu san yadda tasirinta (idan akwai) akan fata ko jikinka ba.
Kalma Daga
Na farko, tuna cewa saka garkuwar rana a kowace rana yana daya daga cikin mafi kyawun abubuwan da za ku iya yi don lafiyar lafiyarku na tsawon lokaci (kuma shine mafi kyawun tsarin tsufa). Saboda haka, ya ba ku izinin yin amfani da shi don kare lafiyarku!
Akwai nau'o'in sunscreens masu yawa da yawa, da nano da wadanda ba na Nano ba, akwai tabbacin samfur a can don ku. Yin amfani da sunscreen tare da micronized (AKA Nano-particle) zinc oxide ko titanium dioxide zai ba ka wani samfurin da ba shi da yawa pasty da rubs a cikin cikakken.
Idan damuwa game da nau'ikan kwalliya, ta yin amfani da hasken rana ba tare da tsinkaya ba zai ba ka girma ƙananan ƙwayoyin da suke da ƙananan ƙwayar ka. Ciniki-kashe ne zaku lura da wani farin fim a kan fata bayan aikace-aikace.
Wani zabin idan ka damu shi ne don kaucewa kayan ƙananan ƙananan ƙwayoyin dioxide gaba ɗaya, tun da yake wannan sashi shine wanda aka danganta shi da matsalolin rashin lafiya. Ka tuna da cewa, mafi yawan waɗannan matsalolin sun kasance daga inhaling ko inginging titanium dioxide nanoparticles, kuma ba daga fata fata.
Tsarin sararin samaniya na jiki, dukansu biyu kuma ba, bambanta sosai a cikin daidaitarsu da kuma ji da fata. Don haka, idan iri ɗaya ba don ƙaunarka ba, gwada wani har sai ka sami abin da ke aiki a gare ka .
> Sources:
> Grande F, Tucci P. "Titanium Dioxide Wadannan abubuwa: Rashin lafiyar lafiyar ɗan Adam?" Mini Reviews a Magungunan Kimiyya. 2016; 16 (9): 762-9. https://www.ncbi.nlm.nih.gov/pubmed/26996620
> Lu PJ, Cheng WL, Huang SC, Chen YP, Chou HK, Cheng HF. "Dangantakar Titanium Dioxide da Zinc Oxide Nanoparticles a Sunscreen Spray." Littafin Labaran Duniya na Kimiyyar Kwaskwarima. 2015 Dec, 37 (6): 620-6. https://www.ncbi.nlm.nih.gov/pubmed/25945685
> Osmond-McLeod MJ, Oytam Y, Rowe A, Sobhanmanesh F, Greenoak G, et. al. "Tsare-tsaren lokaci da aka samo asali na sunscreensicles na TiO2 da ZnO ba su bayyana wani tasirin rayuwa ba a cikin tsari mai linzamin gashi." Barbashi da Fiber Toxicology. 2016 Aug 17, 13 (1): 44. https://particleandfibretoxicology.biomedcentral.com/articles/10.1186/s12989-016-0154-4
> Skotarczak K, Osmola-Mańkowska A, Lodyga M, Polańska A, Mazur M, Adamski Z. "Hanyoyi: Facts and Controversies." Binciken Turai don Kimiyya da Kimiyyar Pharmacological . 2015 Janairu 19 (1): 98-112. http://www.europeanreview.org/article/8343