● Vim li cas tib neeg lub cev ua rau melanin?
Tshav ci yog lub ntsiab ua rau melanin ntau lawm. Ultraviolet rays nyob rau hauv lub hnub ci kev puas tsuaj deoxyribonucleic acid, lossis DNA, hauv cell. DGOSED DNA tuaj yeem ua rau kev puas tsuaj thiab kev tshem tawm cov lus qhia txog keeb kwm, thiab txawm tias tsis tshua muaj cov qog sib hloov, ua rau muaj tshwm sim ntawm cov qog.
Txawm li cas los xij, lub hnub kis tsis yog li ntawd "txaus ntshai", thiab qhov no yog txhua yam "credit" rau Melanin. Qhov tseeb, ntawm lub sijhawm tseem ceeb, melanin yuav raug tso tawm, tiv thaiv DNA cov kev puas tsuaj, yog li txo cov kev puas tsuaj los ntawm ultraviolet rays rau tib neeg lub cev. Txawm hais tias Melanin tiv thaiv tib neeg lub cev los ntawm Ultraviolet puas tsuaj, nws kuj tseem tuaj yeem ua rau peb cov tawv nqaij tsaus nti thiab loj me me. Yog li ntawd, thaiv cov khoom siv melanin yog ib qho tseem ceeb txhais tau tias ntawm daim tawv nqaij ntxuav hniav hauv kev ua lag luam zoo nkauj.
● Dab tsi yogArbutin?
Arbutin, tseem hu ua arbutin, muaj tshuaj c12h16o7. Nws yog cov khoom sib xyaw los ntawm nplooj ntawm ericaceae nroj tshuag Bebberry. Nws tuaj yeem tiv thaiv kev ua si ntawm Tyrosinase hauv lub cev thiab tiv thaiv kev tsim cov melanin, yog li txo cov tawv nqaij pigmentation, tshem cov pob txha thiab quav hnav. Nws kuj muaj cov kab mob bactericidal thiab anti-inflammatory cuam tshuam thiab feem ntau yog siv hauv cov tshuaj pleev ib ce.
ArbutinYuav muab faib ua cov qauv α hom thiab β-raws li cov qauv sib txawv. Qhov txawv tshaj plaws ntawm ob hauv lub cev yog lub hloov kho kho qhov muag: α-arbutin yog li 180 degrees, thaum β-arbutin yog txog -60. Nkawd ob leeg muaj cov txiaj ntsig ntawm kev tsis yooj yim tyrosinase kom ua tiav whitening. Qhov feem ntau dav siv yog β-hom, uas yog pheej yig. Txawm li cas los xij, raws li kev tshawb fawb, ntxiv α-hom sib npaug rau 1/9 ntawm cov conforation rau 1-3 hom tuaj yeem tiv thaiv cov tyrosinase thiab ua kom huv si. Ntau cov khoom tu tawv nqaij nrog ntxiv α-arbutin muaj lub ntsej muag ntxuav hniav dawb siab dua li arbutin.
● Cov txiaj ntsig ntawmArbutin?
Arbutin feem ntau muab rho tawm los ntawm nplooj ntawm BEARBERY. Nws tseem tuaj yeem pom hauv qee cov txiv hmab txiv ntoo thiab lwm yam nroj tsuag. Nws muaj cov txiaj ntsig ntawm kev ua kom tawv nqaij. Nws tuaj yeem nkag mus rau daim tawv nqaij tsis zoo rau cov tawv nqaij cuam tshuam. Nws ua ke nrog tyrosine, uas ua rau muaj melanin, thiab tuaj yeem thaiv cov kev ua si ntawm tyrosinase thiab kev tsim tawm ntawm cov lus thuam thiab tshem tawm ntawm Melanin. Ntxiv rau, arbutin tuaj yeem tiv thaiv cov tawv nqaij los ntawm dawb radicals thiab muaj zoo hydrophilicity. Yog li ntawd, nws yog feem ntau ntxiv rau ntxuav hniav dawb ntawm kev ua lag luam, tshwj xeeb hauv cov teb chaws Asian.
Arbutinyog cov khoom siv ntuj tsim los ntawm cov nroj tsuag ntsuab. Nws yog daim tawv nqaij decolorizing tivthaiv uas ua ke "nroj tsuag ntsuab, muaj kev nyab xeeb thiab txhim khu kev qha". Nws tuaj yeem nkag mus rau hauv daim tawv nqaij. Yog tsis muaj kev cuam tshuam lub xovtooj ntawm tes taw, nws tuaj yeem ua kom zoo nyob rau hauv Tyrosinase hauv daim tawv nqaij thiab thaiv qhov tsim ntawm Melanin. Los ntawm ncaj qha ua ke nrog tyrosinase, nws nrawm ntawm melanin, yog li txo cov tawv nqaij pigmentation, thiab tsis muaj tshuaj lom, rhiab thiab lwm yam kev mob tshwm sim ntawm Melanocytes. Nws kuj muaj cov kab ke thiab tiv thaiv kev cuam tshuam. Nws yog qhov kev nyab xeeb tshaj plaws thiab zoo tshaj whitening whitening whitening raw khoom nrov cov khoom nrov niaj hnub no, thiab nws kuj yog qhov zoo tagnrho daim tawv nqaij dawb thiab quav hnav tus neeg sawv cev hauv 21st caug xyoo.
● Dab tsi yog qhov tseem ceeb ntawmArbutin?
Nws tuaj yeem siv rau hauv high-end tshuaj pleev ib ce thiab tuaj yeem ua rau kev tu tawv nqaij, high-end li cas tsis tuaj yeem tiv thaiv tawv nqaij, tab sis kuj tseem tawm tsam cov tawv nqaij, tab sis kuj tseem tawm tsam cov tawv nqaij thiab tiv thaiv tsis ncaj.
Cov khoom siv raw rau hlawv tshuaj: arbutin yog cov khoom tseem ceeb ntawm kev kho mob hlawv, muaj zog tiv thaiv liab thiab o, kho kom huv, thiab tsis muaj nti.
DOSAGE Daim Ntawv: Tshuaj Tsuag lossis Thov.
Cov khoom siv raw rau cov hnyuv los tiv thaiv cov tshuaj: zoo bactericidal thiab anti-inflammatory, tsis muaj tshuaj lom.
●green muab cov khoom siv tshiab Alpha / Beta-ArbutinHmoov
Lub Sijhawm Post: Dec-05-2024
