Mlembi: Robert Simon
Tsiku La Chilengedwe: 16 Kuni 2021
Sinthani Tsiku: 17 Novembala 2024
Anonim
Kodi Mafuta A karoti Angapereke Chitetezo Cha Dzuwa Moyenera ndi Mogwira Mtima? - Thanzi
Kodi Mafuta A karoti Angapereke Chitetezo Cha Dzuwa Moyenera ndi Mogwira Mtima? - Thanzi

Zamkati

Intaneti imakhala ndi maphikidwe oteteza ku dzuwa ndi zinthu zomwe mungagule zomwe zimanena kuti mafuta a karoti ndi mafuta oteteza ku dzuwa. Ena amati mafuta a karoti ali ndi SPF yokwera 30 kapena 40. Koma kodi izi ndi zoona?

Mafuta a karoti amakhala ndi maubwino azaumoyo, koma chitetezo ku dzuwa ndi ayi mmodzi wa iwo. Monga mafuta a karoti, mafuta a karoti alibe SPF yodziwika, ndipo sayenera kugwiritsidwa ntchito ngati zotchingira dzuwa.

Munkhaniyi, tiwunikiranso za mafuta a karoti, ndikuwunikanso umboni wazomwe zateteza dzuŵa.

Kodi mafuta a karoti ndi chiyani ndipo phindu lake ndi chiyani?

Mafuta a karoti ndi mafuta ofunikira omwe angagwiritsidwe ntchito pakhungu, akasakanizidwa ndi mafuta onyamula. Amachokera ku mbewu za chomera cha Daucus carota.

Mafuta a karoti amakhala ndi mankhwala osiyanasiyana, kuphatikizapo:

  • carotol
  • alpha-pinene
  • mspbd
  • beta-pinene
  • sabinene
  • myrcene
  • gamma-terpinene
  • limonene
  • beta-bisabolene
  • geranyl nthochi

Makina a mafuta a karoti amatulutsa maubwino osiyanasiyana, kuphatikiza:


  • odana ndi ukalamba
  • zoteteza m'mimba
  • antioxidant
  • antibacterial
  • antifungal
  • odana ndi yotupa

Chifukwa chiyani simuyenera kugwiritsa ntchito mafuta a karoti ngati mafuta oteteza ku dzuwa

Masikirini otetezera dzuwa omwe amakonzedwa malonda amakhala ndi nambala yomwe imawonetsa chitetezo cha dzuwa (SPF). SPF imanena za kuchuluka kwa nthawi yomwe mungakhale padzuwa dzuwa la UVB lisanayambe kufiira ndikuwotcha khungu lanu.

Kugwiritsa ntchito zoteteza ku dzuwa zomwe zimakhala ndi SPF ya 15, kuphatikiza pazinthu zina zoteteza, monga kuvala chipewa chachikulu. Ena dermatologists amalimbikitsa kugwiritsa ntchito ma SPF okha a 30 kapena kupitilira apo.

Kuphatikiza pa SPF, ndikofunikira kugwiritsa ntchito zoteteza ku dzuwa zomwe ndizotakata kwambiri. Izi zikutanthauza kuti imateteza ku cheza cha UVA ndi UVB. UVA ndi UVB ndi mitundu iwiri ya ma radiation kuchokera ku dzuwa.

Magetsi a UVB amachititsa kutentha kwa dzuwa. Magetsi a UVA amachititsa kujambula zithunzi, komanso amachulukitsa zotsatira za khansa za UVB. Mosiyana ndi zoteteza ku dzuwa, zotchinga dzuwa zimangoteteza khungu lanu ku cheza cha UVB.


SPF ya mafuta a karoti

Chifukwa chake, mafuta a karoti amagwiritsa ntchito zoteteza ku dzuwa kwambiri-SPF? Ngakhale kafukufuku wa 2009 yemwe akuti umatero, yankho ndi ayi.

Kafukufukuyu, wofalitsidwa m'magazini ya Pharmacognosy, adayesa zotchingira dzuwa zitsamba 14 zosatchulidwe dzina, zogulidwa ndi wogulitsa m'modzi ku Raipur, Chhattisgarh, India.

Mndandanda wazinthu zonse zodzitetezera ku dzuwa sizinaululidwe. Pachifukwa ichi, ndizosatheka kudziwa zomwe zimapanga SPF.

Kafukufuku wocheperayu sanapanganso mtundu wa mafuta a karoti omwe ma sunscreen anali nawo, ndikungolemba ngati Daucus carota yekha. Mafuta a karoti, omwe ndi mafuta onyamula osati mafuta ofunikira, amatha kuteteza khungu ku dzuwa. Komabe, ilibe SPF yodziwika ndipo sayenera kugwiritsidwa ntchito ngati zotchingira dzuwa.

Palibe SPF yodziwika

Monga mafuta a karoti, mafuta ofunikira a karoti alibe SPF yodziwika, ndipo sayenera kugwiritsidwa ntchito ngati zotchingira dzuwa.

Palibe maphunziro ena omwe akuwonetsa kuti mafuta a karoti amafunika mafuta kapena mafuta a karoti amateteza kwambiri padzuwa.


Mafuta a karoti omwe amagwiritsidwa ntchito ngati zonunkhira muzinthu zamalonda zoteteza ku dzuwa

Kuphatikiza apo chisokonezo cha ogula chikhoza kukhala kuchuluka kwa zinthu zomwe zimakhala ndi mafuta a karoti monga chopangira. Zogulitsazi zimaphatikizapo mafuta a karoti chifukwa chazokometsera zake, osati chifukwa chotha kuteteza ku UVA ndi UVB.

Kodi mafuta a karoti amatha kugwira ntchito ngati mafuta ofufuta?

Popeza mafuta a karoti ndi mafuta ofunikira, sangathe kugwiritsidwa ntchito pakhungu lanu mokwanira. Monga mafuta onse ofunikira, mafuta a karoti amafunika kusakanizidwa ndi mafuta onyamula asanagwiritse ntchito pamutu. Pachifukwa ichi, sichingagwiritsidwe ntchito ngati mafuta ofufuta.

Mafuta okutira, kuphatikizapo omwe ali ndi ma SPF, amakopa kuwala kwa dzuwa kwa UVA pakhungu lanu. Anthu ena amawagwiritsa ntchito kuti ayese kusamba bwinobwino, koma palibe njira yoti apezere khungu lotetezeka. Kuwonetseredwa konse kosatetezedwa kwa dzuwa kumatha kuyambitsa khansa yapakhungu komanso ukalamba pakapita nthawi.

Mafuta ena ofufuta ndi othamangitsa khungu amalemba mafuta a karoti ngati chowonjezera, koma amapezeka kuti azisungunula khungu, osati kuziteteza ku dzuwa. Izi zimaphatikizaponso mafuta a karoti, omwe nthawi zambiri amasokonezeka ndi mafuta a karoti.

Mafuta a karoti amachotsedwa ku mbewu za Daucus carota chomera, pomwe mafuta a karoti amapangidwa ndi kaloti wosweka.Mafuta a karoti nthawi zina amagwiritsidwa ntchito ngati chopangira mafuta pofufuta ngati khungu, popeza amatha kuwonjezera mkuwa pang'ono, kapena utoto wa lalanje pakhungu.

Kodi pali zotchingira dzuwa zina zomwe zingagwire ntchito m'malo mwake?

Patha zaka makumi angapo kuchokera pamene Food and Drug Administration (FDA) yatulutsa malangizo atsopano otetezera khungu. Posachedwa, apanga malamulo atsopano osonyeza kuti zoteteza ku dzuwa, zopanda mafuta zomwe zili ndi zinc oxide kapena titanium oxide ndizokhazo zomwe zili ndi GRAS (yomwe amadziwika kuti ndi yotetezeka). Zosakaniza zonsezi ndi mchere.

Ngakhale kudzera mu zinc oxide ndi titaniyamu oxide ndi mankhwala, zoteteza ku dzuwa zomwe zimakhala nazo nthawi zambiri zimatchedwa zachilengedwe, kapena zathupi. Izi zikutanthauza kuti zosakaniza sizilowa pakhungu koma zimatchinga dzuwa pokhala pamwamba pa khungu.

Zowotcha dzuwa zachilengedwe zomwe zimakhala ndi mchere zimapereka ma SPF osiyanasiyana, monga akuwonetsera pamndandanda wawo. Amasiyana ndi DIY ndi zina zoteteza ku dzuwa zopangidwa ndi mafuta, timadziti, kapena ufa wa madzi azipatso, chifukwa izi siziteteza kwenikweni padzuwa.

A FDA akukonzekera zopereka malamulo owonjezera a zoteteza ku dzuwa ndi njira zawo zolembera kumapeto kwa chaka chino, atawunika magawo 12 a khungu la sun, kuphatikiza oxybenzone. Gawo lachitatu limatanthauza kuti palibe chidziwitso chokwanira chasayansi chosonyeza ngati ali otetezeka kugwiritsa ntchito kapena ayi.

Kutsika kwa oxybenzone

Oxybenzone yapezeka m'madzi apadziko lonse lapansi, komanso ku matanthwe amchere a coral ndi kufa kwamakorali. Amalowanso kudzera pakhungu, ndipo wapezeka mu amniotic fluid, plasma yamagazi, mkodzo, ndi mkaka wa m'mawere wa anthu.

Oxybenzone imakhalanso yosokoneza ma endocrine, yomwe imatha kusokoneza machitidwe a mahomoni a amuna, akazi, ndi ana. Kuphatikiza apo, adalumikizidwa ndi kuchepa kwa thupi, chifuwa, komanso kuwonongeka kwama cell.

Tengera kwina

Ngati muli ngati anthu ambiri, mukufuna kusangalala kukhala kunja kwa dzuwa osadandaula za kutentha kwa dzuwa, kujambula zithunzi, ndi khansa yapakhungu. Mukagwiritsidwa ntchito moyenera, mawonekedwe oteteza khungu ku dzuwa okhala ndi SPF ya 15 kapena kupitilira apo angakuthandizeni kuchita izi.

Komabe, zowotcha dzuwa zambiri zimakhala ndi mankhwala monga oxybenzone, omwe amalowerera mthupi ndipo atha kukhala ndi zovuta zawo. Pachifukwa ichi, chidwi chogwiritsa ntchito mafuta achilengedwe monga zowotchera dzuwa zawonjezeka. Imodzi mwa izi ndi mafuta a karoti.

Komabe, ngakhale kafukufuku wina wofalitsidwa, palibe umboni wa sayansi woti mafuta a karoti amateteza ku dzuwa.

Zolemba Zosangalatsa

Watopa Ukadya? Apa pali Chifukwa

Watopa Ukadya? Apa pali Chifukwa

Nthawi yachakudya chama ana imazungulira, mumakhala ndikudya, ndipo mkati mwa mphindi 20, mphamvu zanu zimayamba kuchepa ndipo muyenera kumenya nkhondo kuti muyang'anire koman o kuyang'ana ma ...
Kodi Zowopsa za HIIT Zimaposa Ubwino?

Kodi Zowopsa za HIIT Zimaposa Ubwino?

Chaka chilichon e, American College of port Medicine (A CM) imafufuza akat wiri olimbit a thupi kuti adziwe zomwe akuganiza kuti zikuchitika mdziko lochita ma ewera olimbit a thupi. Chaka chino, maphu...