Retinol kwa khungu la nkhope

Aliyense amadziwa za ubwino wa vitamini A, mwina kuyambira ali mwana. Pafupifupi nthawi zonse amaphatikizidwa ndi ma multivitamini, amagulitsidwa padera komanso kuphatikiza ndi vitamini E, opanga amalemba za izo pamapangidwe azinthu zawo.

Koma ntchito yakunja, imodzi mwa mawonekedwe ake imagwiritsidwa ntchito, yomwe ndi Retinol kapena retinoic acid (isotretinoin). Yotsirizirayi imatengedwa ngati mankhwala, choncho sagwiritsidwa ntchito mu zodzoladzola. Koma Retinol - ngakhale kwambiri.

N’chifukwa chiyani watchuka chonchi? Kodi angagwiritsidwe ntchito liti, ndipo ndi oopsa? Kodi Retinol imagwira ntchito bwanji pakhungu? Katswiri wa cosmetologist adzatithandiza kuyankha mafunso awa ndi ena.

Kodi Retinol ndi chiyani

Retinol ndi yofala kwambiri komanso, panthawi imodzimodziyo, mawonekedwe osagwira ntchito a vitamini A. Ndipotu, ndi mtundu wa "mankhwala otha" kwa thupi. Ikalowa m'maselo omwe mukufuna, Retinol imasinthidwa kukhala retinal, yomwe imasandulika kukhala retinoic acid.

Zikuwoneka kuti n'zotheka kuphatikiza retinoic acid mwachindunji mu seramu ndi zonona - koma m'dziko lathu ndizoletsedwa kugwiritsa ntchito ngati gawo la zodzoladzola, kokha mu mankhwala. Zotsatira zosayembekezereka, zitha kukhala zowopsa¹.

Vitamini A ndi zinthu zokhudzana nazo zimatchedwa retinoids - mawuwa amatha kupezekanso posankha zinthu zokongola.

Zosangalatsa za Retinol

Vitamini A adaphunziridwa ndi asayansi, monga akunena, mmwamba ndi pansi. Koma mu cosmetology, Retinol anayamba kugwiritsidwa ntchito kwambiri zaka zingapo zapitazo. Izi ndi zomwe muyenera kudziwa za chozizwitsa ichi kuti mumvetsetse bwino:

Momwe Retinol imagwirira ntchito pakhungu

Vitamini A imakhudzidwa ndi zochitika zosiyanasiyana zomwe zimagwirizanitsidwa ndi kusunga chikhalidwe cha khungu ndi mucous nembanemba: kaphatikizidwe ka mahomoni ndi zotsekemera, zigawo za intercellular danga, kusinthika kwa selo, kuwonjezeka kwa glycosaminoglycans yomwe imayambitsa khungu, ndi zina zotero.

Chinthucho ndi chofunikira kwambiri popanga epithelium - iyi ndi minofu yomwe imayendetsa minyewa yonse ya thupi ndikupanga khungu. Retinol ndiyofunikanso kusunga kapangidwe ndi chinyezi cha maselo. Ndi kusowa kwa vitamini, dermis imataya mphamvu, imakhala yotumbululuka, yosalala, ndipo chiopsezo cha ziphuphu ndi matenda a pustular chimawonjezeka¹.

Komanso, Retinol amachita pa khungu la nkhope kuchokera mkati. Vitamini A imakhudzidwa ndi kaphatikizidwe ka progesterone, imalepheretsa ukalamba, ndipo imadziwikanso chifukwa cha antioxidant katundu.

Ubwino wa Retinol pakhungu

Vitamini A amapezeka nthawi zonse muzinthu zambiri zodzikongoletsera. Izi ndi anti-year and sunscreens, serums and peels, zokonzekera zochizira ziphuphu zakumaso ndi ziphuphu, komanso zopaka milomo. Retinol kwa khungu nkhope ndi moona multifunctional mankhwala.

Ntchito yake ndi yotani:

• amatenga nawo mbali pakupanga ndi kukonzanso kwa maselo a khungu,
• imathandizira kupanga kolajeni ndikuthandizira kuchepetsa makwinya²,
• imathandizira kuteteza chinyezi pakhungu, kufewetsa,
• normalizes kupanga sebum (sebum),
• imayang'anira khungu la pigmentation,
• imathandizira pochiza zotupa (kuphatikiza ziphuphu zakumaso), imakhala ndi machiritso³.

Kugwiritsa ntchito Retinol pa nkhope

Vitamini A ndi imodzi mwazakudya zofunika kwambiri m'thupi la munthu. Choncho, n'zosadabwitsa kuti Retinol mu cosmetology amagwiritsidwa ntchito pamitundu yosiyanasiyana ya khungu ndipo, motero, amakulolani kuthetsa mavuto osiyanasiyana m'njira vekitala.

Kwa khungu lamafuta ndi vuto

Pankhani ya ntchito mopitirira muyeso wa tiziwalo timene timatulutsa sebaceous munthu akukumana ndi mulu wa zodzoladzola zosasangalatsa nuances: khungu chonyezimira, pores amakulitsidwa, comedones (madontho wakuda) kuonekera, kutupa nthawi zambiri kumachitika chifukwa cha kuchulukitsa microflora.

Pofuna kuthandiza anthu omwe ali ndi khungu lopaka mafuta komanso lovuta, apangidwa mankhwala osiyanasiyana. Zina mwazo zimaphatikizapo Retinol - chifukwa chiyani?

Kugwiritsa ntchito ma retinoids kumathandizira kuchotsa mapulagi pakhungu, kumalepheretsa mawonekedwe a ma comedones atsopano, kumachepetsa kuchuluka kwa mabakiteriya owopsa, komanso kumakhala ndi anti-inflammatory effect⁴. Mafuta odzola ndi seramu amagwira ntchito bwino, pomwe ma gels ndi zonona ndizochepa pang'ono.

Kwa khungu louma

Zikuwoneka kuti, kodi mankhwala omwe amagwiritsidwa ntchito poyanika zodzoladzola angagwirizane bwanji ndi khungu louma. Koma kumbukirani - vitamini A ali ndi njira zambiri zogwiritsira ntchito bwino.

Malinga ndi malipoti ena, zimawonjezera mphamvu ya khungu kusunga chinyezi⁵. Koma panthawi imodzimodziyo, zinthu zina ziyenera kuganiziridwa. Choncho, mu zodzoladzola ndi Retinol kwa khungu youma, monga ulamuliro, moisturizing zosakaniza ntchito. Mwachitsanzo, hyaluronic acid kapena glycerin.

Kwa khungu lodziwika bwino

Ndi khungu lamtunduwu nthawi zonse, muyenera kukhala osamala: chilichonse chatsopano kapena kugwiritsa ntchito mopitirira muyeso kwa chinthu kungayambitse kusafuna, kuyabwa kapena kutupa.

Retinol nthawi zambiri amagwiritsidwa ntchito pokonzekera zodzoladzola kuti azitsuka ndi kukonzanso khungu, ndipo ndikugwiritsa ntchito nthawi yayitali, zimatha kuyambitsa zochitika zakomweko mwa mawonekedwe a mkwiyo. Ndipo izi sizofunikira konse pakhungu lovuta kale!

Kusiya vitamini A? Osafunikira. Zowonjezera zimathandiziranso. Mwachitsanzo, niacinamide, yomwe imadziwika kuti imaletsa kutupa, nthawi zambiri imawonjezeredwa ku Retinol emulsions ndi seramu.

Ndipo komabe: ndikwabwino kuyesa hypersensitivity pakhungu laling'ono musanagwiritse ntchito mankhwala atsopano (mulingo wamkati mwa mkono).

Kwa khungu lokalamba

Apa, ntchito zingapo zofunika za vitamini A zidzapulumutsa nthawi yomweyo. Amachepetsa keratinization (coarseness) wa epithelium, amathandizira kukonzanso epidermis (amafooketsa zomangira pakati pa mamba a nyanga ndikufulumizitsa kutuluka kwawo), amawunikira khungu, ndikuwonjezera kukhazikika kwake⁵.

Retinol pakhungu la nkhope ingathandize ndi zizindikiro zoyamba za ukalamba: keratosis (khungu lopweteka kwambiri), choyamba makwinya, sagging, pigmentation.

Kuchokera makwinya

Retinol mu zodzoladzola imachepetsa kachitidwe ka ma enzyme "okhudzana ndi zaka" ndikuwonjezera kaphatikizidwe ka pro-collagen fibers². Chifukwa cha njira ziwirizi, vitamini A amathandiza kulimbana ndi makwinya. Komanso, kumbukirani kuti Retinol imathandizira khungu kusunga chinyezi ndikulimbikitsa kukonzanso kwake, komwe kumakhalanso ndi zotsatira zopindulitsa polimbana ndi zizindikiro za photoaging.

Zachidziwikire, palibe Retinol kapena chinthu china chilichonse chomwe sichingawongolere makwinya akuya ndi makwinya odziwika - pakadali pano, njira zina za cosmetology zingathandize.

Zotsatira za ntchito Retinol pa khungu la nkhope

Mitundu yosiyanasiyana ya zodzoladzola zomwe zili ndi vitamini A muzolemba zidzapereka zotsatira zosiyanasiyana. Chifukwa chake, musayembekezere zotsatira zomwezo kuchokera ku kirimu monga kuchokera ku peel yamankhwala. Kuphatikiza apo, mankhwala aliwonse ali ndi ntchito zake: ena amapangidwa kuti athetse kutupa, ena kutulutsa ndi kukonzanso khungu, ndi ena kuti awonjezere kukhazikika komanso kamvekedwe kabwino ka nkhope. M'pofunikanso kuganizira zosakaniza zina mu zodzoladzola makamaka Retinol.

Choncho, nthawi zonse sankhani mankhwala molingana ndi mtundu wa khungu lanu, ndi zosowa zake, ndipo chitanipo kanthu motsatira malangizo. Kumbukirani: zambiri sizili bwino.

Pogwiritsa ntchito moyenera mankhwala okhala ndi Retinol, mudzapeza khungu losalala komanso losalala ndi toni, popanda ziphuphu ndi makwinya. Koma kuchuluka kwa Retinol kudzakhala ndi zotsatira zosiyana: kukwiya, kuwonjezereka kwa photosensitivity, ngakhale kutentha kwa mankhwala.

Ndemanga za cosmetologists za Retinol

Nthawi zambiri, akatswiri amalankhula bwino za kukonzekera ndi vitamini A muzolembazo. Cosmetologists amachikonda chifukwa chodziwika bwino chotsutsana ndi zaka, chifukwa cha kukhazikika kwa zotupa za sebaceous, komanso kuwonjezeka kwa khungu.

Komabe, akatswiri akuchenjeza kuti kugwiritsa ntchito mopitirira muyeso kungakhale kovulaza. Ambiri a cosmetologists samalimbikitsa kugwiritsa ntchito zodzoladzola ndi Retinol m'chilimwe, komanso amayi apakati komanso anthu omwe ali ndi khungu lovuta.

Amakhulupirira kuti zodzoladzola za Retinol, zomwe zimagulitsidwa m'masitolo ndi m'masitolo, zimakhala ndi zinthu zochepa kwambiri, zomwe zikutanthauza kuti sizingatheke kupsa mtima kwambiri. Panthawi imodzimodziyo, zotsatira zake sizidzakhala zofunikira kwambiri ngati mukugwiritsa ntchito mankhwala omwe ali ndi vitamini A.

Kawirikawiri, ngati mukufuna zotsatira zotsimikizika ndi zoopsa zochepa, muyenera kulankhulana ndi katswiri. Osachepera malangizo.

Mafunso ndi mayankho otchuka

Masiku ano, zodzoladzola ndizofanana ndi mankhwala, ngakhale mawuwa adapangidwa - cosmeceuticals. Zogulitsa zambiri ndizosavomerezeka kuti zigwiritsidwe ntchito kunyumba chifukwa zimafunikira kulondola komanso kulondola. Popanda chidziwitso chapadera, mukhoza kudzivulaza nokha.

Choncho, zodzoladzola ndi Retinol, ngati ntchito mopitirira muyeso kapena molakwika, zingayambitse kuyabwa, kuyabwa ndi kuyaka, kutupa, ndi ziwengo. Kuti mupewe izi, muyenera kuphunzira "misampha". Zathu katswiri Natalia Zhovtan adzayankha mafunso otchuka kwambiri. Monga akunena, kuchenjezedwa ndi zida.

Sources:

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