Retinoids txo cov kab zoo thiab wrinkles los ntawm kev tsim cov collagen. Lawv kuj txhawb kev tsim cov hlab ntsha tshiab hauv daim tawv nqaij, uas txhim kho cov xim ntawm daim tawv nqaij. Cov txiaj ntsig ntxiv muaj xws li fading hnub nyoog me ntsis thiab softening tawv tawv thaj ua rau thaj.
Yuav ua li cas rau koj cov tawv nqaij thaum koj pib siv retinol?
Thawj zaug cov neeg siv retinol tau tshaj tawm kev ua xua, suav nrog liab, qhuav, thiab tev. Yog tias koj siv lub zog ntau dhau los yog siv cov tshuaj retinol ntau dua li qhov koj yuav tsum tau, koj yuav muaj kev khaus ntxiv, xws li khaus thiab khaus khaus.
Puas retinol puas ua rau koj cov tawv nqaij?
"Yog tias koj siv koj cov retinol ntau dhau, lossis yog tias koj siv cov retinol uas muaj zog heev rau koj, nws tuaj yeem ua rau rau tev, khaus, thiab qhuav dhau, uas tej zaum yuav ua rau retinol koom nrog cov tawv nqaij nyias, "nws hais.
Nws siv sijhawm ntev npaum li cas thiaj pom cov txiaj ntsig ntawm retinol?
Feem ntau, nws yuav siv li ob peb lub lis piam kom pom cov txiaj ntsig, tab sis qee qhov kev xaiv OTC yuav xav tau ntau lub hlis ntawm kev siv tsis tu ncua. Feem ntau cov kws kho mob dermatologist tau hais tias koj yuav tsum tau siv cov tshuaj retinol li ob peb lub lis piam ua ntej koj pom cov txiaj ntsig, tab sis koj yuav tsum pom kev txhim kho by 12 lub lis piam nrog cov khoom lag luam feem ntau.
Nws siv sijhawm ntev npaum li cas koj cov tawv nqaij los kho cov tshuaj retinol?
"Kev kho mob, peb tau pom tias nws yuav siv sijhawm txog peb lub lis piamrau cov hlwb ntawm cov tawv nqaij kom hloov mus rau retinoic acid thiab pib tsim lawv qhov kam rau ua," hais tias Engelman, uas yog vim li cas qee qhov degree ntawm irritation yog lig ib txwm thaum ntxov.
