Nyob rau hauv xyoo tas los no, ntau tus neeg tau pib them sai sai rau cov khoom xyaw kom zoo nkauj, thiab txhua tus neeg tau paub zoo txog cov khoom xyaw kom hniav zoo nkauj. Muaj ntau tus poj niam yuav dhau los ua neeg nyiam heev thaum lawv hnov cov ncauj lus ntawm kev tu tawv nqaij, txawm tias nws yog qhov cuam tshuam kev paub txog kev paub txog kev siv tshuaj. Cov ntaub ntawv qhia tau hais tias qhov kev thov rau cov tawv nqaij ntxuav hniav dawb ua rau ntau dua ib nrab ntawm cov neeg xav tau kev tu tawv nqaij, yog li txhua tus tau thov seb puas muaj tiag thiab ua kom muaj tshuaj ntxuav hniav dawb?
Vim li cas daim tawv nqaij tig dub?
Ua ntej tshaj plaws, txhawm rau ua kom cov tawv nqaij zoo, peb yuav tsum nkag siab tias tib neeg kev noj qab haus huv ntawm daim tawv nqaij yuav tsaus ntuj. Peb paub tias melanin yog tus thawj cov neeg ua txhaum uas ua rau tawv nqaij kom dub thiab tshwm pob lug. Yog li, inhibiting melanin yog qhov tshwj xeeb hauv cov txheej txheem ntxuav hniav tawv nqaij. Hauv kev ua haujlwm ntawm melanin ntau lawm," tyrosinase" yog qhov tseem ceeb uas tsis txaus ntseeg, thiab muaj cov khoom siv ntxuav hniav dawb uas tuaj yeem txeeb tooj liab ions los ntawm tyrosine, yog li tyrosinase poob nws cov kev ua ub no thiab cov ntsiab lus tseem ceeb ntawm kev tsim cov melanin. Yuav kom ua tiav qhov tshwm sim ntawm ntxuav hniav dawb thiab quav hnav, nws yog kojic acid.
Kojic Acid Yog Dab Tsi?
Kojic Acid yog ib qho tshwj xeeb inhibitor ntawm melanin. Thaum nws pom thawj zaug, nws tau siv rau hauv cov zaub mov, tshuaj, kev ua liaj ua teb, thiab lwm yam Tom qab ntawd, lub koom haum tshawb fawb pom tias Kojic acid muaj cov txiaj ntsig zoo rau kev cuam tshuam ntawm melanin. Txij thaum ntawd los, Kojic acid pib cuam tshuam rau daim tawv nqaij. Tus kheej ntawm cov tshuaj ntxuav hniav dawb yog siv dav hauv cov tshuaj pleev ib ce.
Puas yog Kojic Acid Muaj Kev Nyab Xeeb Rau Tib Neeg Tawv Nqaij?
Tom qab muaj coob tus tau txais kev pab' kev siv tiag tiag, Kojic acid tau lees paub tias yog tus neeg saib xyuas kev nyab xeeb muaj txiaj ntsig zoo nrog kev ntxuav hniav dawb thiab tiv thaiv quav hnav. Yog li, ntau cov tshuaj pleev ib ce yuav siv cov txiaj ntsig ntawm kojic acid ua tus qauv thaum lawv nce. Cov tshuaj ntxuav hniav dawb feem ntau siv. Muaj pes tsawg lub sijhawm nws yog kojic acid los ua cov lus tshaj tawm. Hnub no, txhua tus tau kawm txog kojic acid kom huv si. Nws yog cov tshuaj ntxuav hniav dawb nrog zoo heev ntxuav cov nyhuv thiab muaj kev nyab xeeb rau tib neeg lub cev.