Popanda kukokomeza kwambiri, Retinol, kapena vitamini A, akhoza kutchedwa chimodzi mwa zinthu zotchuka kwambiri m'zaka zaposachedwapa - zatsopano ndi chigawo ichi mu zikuchokera kupitiriza kumasulidwa mwezi uliwonse. Ndiye nchifukwa chiyani ili yabwino kwa khungu komanso momwe mungagwiritsire ntchito bwino kuti mukhalebe achinyamata ndi kukongola?
Retinol ndi dzina lachiwiri la vitamini A, lomwe linapezeka mu 1913 nthawi imodzi ndi magulu awiri odziimira okha a asayansi. Sizongochitika mwangozi kuti Retinol idalandira kalata A - inalidi yoyamba kupezeka pakati pa mavitamini ena. Mu thupi la munthu, amapangidwa kuchokera ku beta-carotene ndipo amakhudzidwa ndi njira zambiri - ndizofunikira kuti khungu likhale labwino, tsitsi, mafupa ndi masomphenya, chitetezo champhamvu, thirakiti la m'mimba komanso kupuma. Nthawi zambiri, kufunikira kwake kumakhala kovuta kwambiri.
Kumbali ina, kuchuluka kwa vitamini A ndi kovulaza komanso kowopsa - anthu ambiri mwina amadziwa bwino nkhani za ofufuza a polar omwe adatengeka ndi poizoni podya chiwindi cha chimbalangondo. Chifukwa ndi kuchuluka kwa vitamini A mu chiwalo cha nyama zakumpoto. Choncho, musafulumire kulamula makapisozi a Retinol nokha - ingowonjezerani zakudya zanu ndi masamba achikasu, malalanje ndi ofiira, chiwindi chamafuta a nsomba, batala, mazira ndi mkaka wonse.
Koma kuphatikiza Retinol mu chisamaliro cha khungu ndikoyenera, ndipo chifukwa chake. Waukulu ubwino wa Retinol mu ubale ndi khungu ndi normalization wa ma ndondomeko. Sizilola kuti achepetse, zomwe zimachitika nthawi zonse ndi zaka, zimathandizira kagayidwe kachakudya ndi kutulutsa maselo akufa, motero zimagwirizana bwino ndi chisamaliro choletsa kukalamba komanso kulimbana ndi ziphuphu zakumaso mosiyanasiyana. Imayang'anira ntchito za sebaceous glands, zimapangitsa khungu kukhala zotanuka, kutulutsa mpumulo ndi kamvekedwe - maloto, osati chogwiritsira ntchito.
Ngati simunagwiritsepo ntchito zodzoladzola za Retinol, choyamba muzigwiritsa ntchito kangapo pa sabata usiku
Dziwani kuti, ponena za Retinol mu zodzoladzola, akatswiri ndi opanga amatanthauza gulu lonse la zinthu - retinoids, kapena Retinol zotumphukira. Chowonadi ndi chakuti otchedwa woona mawonekedwe a vitamini A (kwenikweni, Retinol) ndi wosakhazikika ndipo mwamsanga anagwa mchikakamizo cha mpweya ndi kuwala kwa dzuwa, choncho n'zovuta kupanga chilinganizo bwino ndi pophika - ndi zodzikongoletsera mankhwala amataya. mphamvu zake mwachangu kwambiri.
Apa, mafomu okhazikika kapena ma analogue opangidwa amabwera kudzapulumutsa. Zakale zikuphatikizapo, mwachitsanzo, Retinol acetate ndi Retinol palmitate, pamene zotsirizirazi zimaphatikizapo adapelene, imodzi mwa mitundu yotchuka kwambiri yochizira khungu la vuto.
Palinso ntchentche mu mafuta mu mbiya ya uchi - owonjezera retinoids mu chisamaliro akhoza kuopseza kuyabwa khungu, dryness wake ndi flaking. Chifukwa chake, ndikofunikira kuphatikiza mankhwalawa ndi mankhwalawa pang'onopang'ono, kuyang'ana momwe khungu limakhudzira. Ngati simunagwiritse ntchito zodzoladzola za Retinol, choyamba muzigwiritsa ntchito kangapo pa sabata usiku - ngati khungu silikumva kupweteka, onjezerani chiwerengero cha ntchito mlungu uliwonse.
Ndikoyeneranso kuti tiyambe ndi zochepetsetsa komanso ma formula omwe amaphatikiza Retinol ndi zinthu zabwino zotsitsimula komanso zonyowa, monga mafuta a masamba kapena squalane. Ngati, komabe, kupanga mabwenzi ndi Retinol sikukuyenda mwanjira iliyonse ndipo khungu "limapereka mkwiyo" nthawi zonse, ndi bwino kuyesa analogue ya chigawo ichi - bakuchiol. Ndalama zomwe zili nazo zikukulanso.
Mfundo ina yofunika - Retinol akhoza kuonjezera tilinazo khungu ndi kuwala kwa dzuwa. Zikuoneka kuti wothandizira yemweyo yemwe amalimbana bwino ndi mawanga a zaka akhoza kuthandizira maonekedwe awo. Choncho, akatswiri amalangiza kugwiritsa ntchito mankhwala a SPF mofanana ndi mankhwala a Retinol, kuti katundu wake abweretse phindu lokha, zomwe zimakhala zovuta kuziganizira.