Pasina kuwedzeredza kwakawanda, Retinol, kana vhitamini A, inogona kunzi chimwe chezvinhu zvakakurumbira zvinoshandiswa mumakore achangopfuura - zvigadzirwa zvitsva zvine chikamu ichi mukuumbwa zvinoramba zvichiburitswa mwedzi wega wega. Saka nei zvakanaka kune ganda uye nzira yakanakisisa yekuishandisa kuchengetedza huduku uye kunaka?
Retinol izita rechipiri revhitamini A, rakawanikwa muna 1913 panguva imwe chete nemapoka maviri akazvimiririra esainzi. Hazvina tsanga kuti Retinol yakagamuchira tsamba A - yaive yekutanga kuwanikwa pakati pemamwe mavhitamini. Mumuviri wemunhu, inogadzirwa kubva ku beta-carotene uye inobatanidzwa muhuwandu hukuru hwemaitiro - inodiwa kune hutano ganda, bvudzi, mapfupa uye kuona, yakasimba kusadzivirirwa kwemuviri, ine hutano gastrointestinal turakiti uye yekufema system. Kazhinji, kukosha kwayo kwakaoma kuwedzeredza.
Kune rimwe divi, kuwandisa kwevhitamini A kunokuvadza uye kunyange kune ngozi - vanhu vazhinji vangangove vanoziva nezve nyaya dzevatsvagiri vepolar vakawana chepfu nekudya chiropa chepolar bear. Chikonzero chinongova chepamusoro chevhitamini A mune iyi nhengo yemhuka dzekuchamhembe. Naizvozvo, haufanirwe kumhanyisa kuzvinyorera Retinol capsules - ingowedzera kudya kwako nemiriwo yero, orenji uye tsvuku nemichero, chiropa chehove ine mafuta, bota, mazai uye zvigadzirwa zvemukaka.
Asi kubatanidza Retinol mukuchengetwa kweganda kwakarurama, uye heino chikonzero. Iko kukosha kukuru kwe Retinol muhukama hwayo neganda ndiko kugarisa kwemaserura maitiro. Izvo hazvivatenderi kuti vadzike, izvo zvinogara zvichiitika nezera, zvinokurudzira cellular metabolism uye exfoliation yemasero akafa, uye saka inokodzera zvakakwana mukurwisa-kuchembera kuchengetedza uye kurwisa mburwa yekuoma kwakasiyana. Iyo panguva imwe chete inogadzirisa basa rezvipembenene zve sebaceous, rinoita kuti ganda riwedzere, rinoita kuti risununguke uye inzwi - kurota, kwete chigadziro.
Kana usati wamboshandisa Retinol cosmetics, tanga waishandisa kakati pasvondo husiku
Zvakakosha kuziva kuti, kutaura nezve Retinol mukuumbwa kwezvizoro, nyanzvi nevagadziri zvinoreva boka rose rezvinhu - retinoids, kana Retinol derivatives. Ichokwadi ndechokuti iyo inonzi yechokwadi fomu yevhitamini A (chaizvoizvo, Retinol) haina kugadzikana uye inokurumidza kuparara pasi pesimba reokisijeni uye chiedza chezuva, uye naizvozvo zvakaoma kuumba fomu yakabudirira neiyi ingredient - chigadzirwa chezvizoro chinorasikirwa. kushanda kwayo nokukurumidza.
Pano, mamwe mafomu akagadzikana kana synthetic analogues anouya kuzonunura. Iyo yekutanga inosanganisira, semuenzaniso, Retinol acetate uye Retinol palmitate, nepo iyo yekupedzisira inosanganisira adapelene, imwe yemhando dzakakurumbira dzekurapa dambudziko reganda.
Iko kunewo nhunzi mumafuta muhari iyi yeuchi - kuwandisa kweretinoids mukutarisira kunogona kutyisidzira kutsamwa kweganda, kuoma kwayo uye kuputika. Nokudaro, zvakakosha kubatanidza chigadzirwa nechinhu ichi zvishoma nezvishoma, uchicherechedza maitiro eganda. Kana usati wamboshandisa Retinol cosmetics, tanga washandisa kaviri pavhiki usiku - kana ganda risinganzwi kusagadzikana, wedzera huwandu hwekushandisa kwevhiki.
Izvo zvakakoshawo kutanga nekudzika kwakadzika uye mafomula anosanganisa Retinol ine yakanaka inozorodza uye inonyorovesa zvinhu, zvakaita semafuta emiriwo kana squalane. Kana, zvisinei, kuita ushamwari ne Retinol hakushandi nenzira ipi zvayo uye ganda rinogara "rinopa kutsamwa", zvakakodzera kuedza analogue yemiti yechikamu ichi - bakuchiol. Mari nayo iri kuwedzerawo mukurumbira.
Imwe pfungwa inokosha - Retinol inogona kuwedzera kunzwa kweganda kune chiedza chezuva. Zvinoitika kuti mumiriri mumwechete anonyatso kurwisa mavara ezera anogona kubatsira pakuonekwa kwavo. Nokudaro, nyanzvi dzinokurudzira kushandisa SPF zvigadzirwa zvakafanana nemishonga ye Retinol, kuitira kuti zvinhu zvayo zviunze zvikomborero chete, izvo zvakaoma kuwedzeredza.