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POA yog dab tsi? Nov yog txhua yam koj yuav tsum paub

Tshaj tawm los ntawm:
Kho tshiab:

Yog tias koj saib tom qab ntawm lub raj mis ntawm koj lub ntsej muag lub ntsej muag ze tshaj plawstej zaum muaj ib tuj ntawm cov khoom xyaw uas zoo li paub - los ntawm salicylic acid mus rau glycolic acid, glycerin thiab lwm yam. Txawm li cas los xij, ib qho ntawm cov khoom xyaw tsis paub ntau dua koj yuav ntsib yog PHAs, tseem hu ua polyhydroxy acids. Qhov kev kho mob ntawm daim tawv nqaij buzzy no tau nyob rau hauv lub microscope ntawm kev tu tawv nqaij junkies nyob rau hauv lub thib ob ib nrab ntawm 2018 thiab mus rau 2019, uas yog vim li cas peb tig mus rau ib tug dermatologist. Nava Greenfield, MD, Schweiger Dermatology kom paub meej tias cov khoom xyaw no ua li cas - thiab ntawm no yog qhov peb pom.

POA yog dab tsi?

PHAs yog exfoliating acids, zoo ib yam li AHAs (xws li glycolic acid) los yog BHAs (xws li salicylic acid), uas tshem tawm cov cell tuag thiab pab npaj daim tawv nqaij rau cov khoom moisturizing. PHA tuaj yeem pom nyob rau hauv ntau yam ntawm cov khoom tu tawv nqaij, los ntawm cov tshuaj ntxuav tes mus rau exfoliators, moisturizers thiab ntau dua.

PHAs ua dab tsi?

Tsis zoo li AHAs thiab BHAs, "PHAs zoo li tsis tshua khaus tawv nqaij thiab yog li siv rau ntau hom tawv nqaij rhiab," hais tias Dr. Greenfield. Vim tias lawv cov molecules loj, lawv tsis nkag mus rau ntawm daim tawv nqaij zoo li lwm cov kua qaub, uas ua rau muaj kev ua siab ntev. Txawm li cas los xij, nws tsim nyog sau cia tias thaum "lawv cov qauv tshuaj tshwj xeeb ua rau lawv hnyav dua, lawv kuj yuav ua haujlwm tsawg," hais tias Dr. Greenfield.

Leej twg tuaj yeem tau txais txiaj ntsig los ntawm PHA?

PHAs muaj txiaj ntsig zoo rau ntau hom tawv nqaij, tab sis Dr. Greenfield xav kom koj tham nrog koj tus kws kho mob dermatologist txog kev txhawj xeeb ntawm daim tawv nqaij ua ntej siv lawv. "Thaum PHA cov khoom lag luam tau lees tias muaj kev nyab xeeb rau cov tawv nqaij atopic thiab rosacea-tiv taus, ib txwm sim ua qhov kuaj ua ntej siv lawv thoob plaws koj lub ntsej muag," nws hais. Thiab nyob ntawm koj cov tawv nqaij tawv, koj tseem yuav xav sim PHA kom huv si, raws li "tsaus tawv nqaij tones xav tau kev saib xyuas ntau dua nrog txhua yam khoom siv acidic vim tias nws tuaj yeem ua rau hyperpigmentation."

Yuav ua li cas suav nrog PHA hauv koj daim tawv nqaij

Raws li qhov koj niaj hnub mus, Dr. Greenfield xav kom ua raws li cov lus qhia ntawm lub raj mis. Nws hais tias "Qee lub moisturizers txhua hnub muaj PHA ua cov khoom xyaw uas tuaj yeem siv tau txhua hnub, thaum lwm tus xav tau siv txhua lub limtiam ua cov tshuaj pleev kom zoo," nws hais.

Nrhiav PHA qhov twg

Raws li PHAs tau nrov dua hauv kev tu tawv nqaij, lawv kuj tau dhau los ua ntau dua hauv cov khoom. Los ntawm glossy daws rau Glow Avocado Melt Maskzoo li txhua txhua hnub muaj cov khoom tu tawv nqaij tshiab uas muaj PHA. Dr. Greenfield hais tias, "PHA, BHA, thiab AHA tuaj yeem muab cov txiaj ntsig zoo rau qee yam ntawm daim tawv nqaij thaum siv kom raug thiab tsim nyog," tab sis kuv tau pom cov neeg mob sim cov khoom uas lawv yuav hauv online hauv tsev thiab xaus nrog kev kub nyhiab heev uas muaj ntau lub hlis. thiab kev kho kom zoo nkauj kho kom zoo, "nws hais tias, yog li nws yog ib qho tseem ceeb uas yuav tau sim lawv tawm thiab tham nrog koj tus kws kho mob dermatologist ua ntej dhia mus rau hauv cov kua qaub-txawm li cas los xij.