POA ndi chiyani? Nazi zonse zomwe muyenera kudziwa

Ngati muyang'ana kumbuyo kwa botolo lapafupi la nkhope yanuMwina pali zosakaniza zambiri zomwe zimawoneka zodziwika bwino - kuchokera ku salicylic acid kupita ku glycolic acid, glycerin ndi zina zambiri. Komabe, chimodzi mwazinthu zosadziwika bwino zomwe mungakumane nazo ndi ma PHA, omwe amadziwikanso kuti polyhydroxy acid. Chowonjezera ichi chothandizira pakhungu chinali pansi pa maikulosikopu a anthu osamalira khungu kumapeto kwa chaka cha 2018 mpaka chaka cha 2019, motero tidatembenukira kwa dermatologist. Nava Greenfield, MD, Schweiger Dermatology kuti mudziwe chomwe chosakaniza ichi chimachita - ndipo izi ndi zomwe tapeza.

POA ndi chiyani?

PHAs ndi ma exfoliating acids, ofanana ndi AHAs (monga glycolic acid) kapena BHAs (monga salicylic acid), omwe amachotsa maselo akufa a khungu ndikuthandizira kukonzekera khungu kuti likhale lonyowa. Ma PHA amatha kupezeka muzinthu zosiyanasiyana zosamalira khungu, kuyambira oyeretsa mpaka otulutsa, opaka moisturizer ndi zina zambiri.

Kodi PHAs amachita chiyani?

Mosiyana ndi ma AHA ndi BHAs, "PHAs zikuwoneka kuti sizimapweteka kwambiri pakhungu ndipo motero zimagwiritsidwa ntchito pamtundu wakhungu," akutero Dr. Greenfield. Chifukwa cha mamolekyu awo akuluakulu, samalowa pakhungu monga momwe ma asidi ena amachitira, zomwe zimapangitsa kulolerana bwino. Komabe, ndi bwino kudziŵa kuti ngakhale kuti “mankhwala awo apadera amawapangitsa kukhala ofatsa, angakhalenso osathandiza,” anatero Dr. Greenfield.

Ndani angapindule ndi PHA?

PHA ndi yopindulitsa kwa mitundu yosiyanasiyana ya khungu, koma Dr. Greenfield akukulimbikitsani kuti muyankhule ndi dermatologist wanu za nkhawa za khungu musanayambe kugwiritsa ntchito. "Ngakhale kuti mankhwala omwe ali ndi PHAs amati ndi otetezeka ku khungu la atopic ndi rosacea, nthawi zonse yesani malo oyesera musanagwiritse ntchito nkhope yanu yonse," akutero. Ndipo kutengera khungu lanu, mudzafunanso kuyesa PHA bwinobwino, chifukwa "khungu lakuda limafuna kusamala kwambiri ndi mtundu uliwonse wa zinthu za acidic chifukwa zimatha kuyambitsa hyperpigmentation."

Momwe Mungaphatikizire ma PHA Pakusamalira Khungu Lanu

Ponena za chizolowezi chanu, Dr. Greenfield akukulimbikitsani kutsatira malangizo pa botolo. "Zinyontho zina zatsiku ndi tsiku zimakhala ndi PHA monga chopangira chomwe chingagwiritsidwe ntchito tsiku ndi tsiku, pamene ena amayenera kugwiritsidwa ntchito mlungu uliwonse ngati exfoliators," akutero.

Komwe mungapeze PHA

Pamene ma PHA akudziwika kwambiri pamakampani osamalira khungu, amakhalanso ofala kwambiri muzogulitsa. Kuchokera njira yonyezimira mpaka Sungunulani chigoba ndi avocado molingana ndi Chinsinsi cha GlowZikuwoneka ngati tsiku lililonse pali chinthu chatsopano chosamalira khungu chomwe chili ndi ma PHA. Dr. Greenfield anati: “PHA, BHAs, ndi AHAs angapereke phindu kwa matenda ena a khungu akagwiritsidwa ntchito moyenera komanso moyenera, koma ndawonapo odwala akuyesa mankhwala kunyumba omwe amagula pa intaneti ndipo amatha kupsa kwambiri kwa miyezi yambiri ndipo machiritso odzikongoletsa," akutero, motero ndikofunikira kuti muwayese ndikukambirana ndi dermatologist wanu musanapange mankhwala akhungu opangidwa ndi asidi - ngakhale atakhala ofatsa bwanji.