Bearberry extract tau dhau los ua cov khoom muaj npe nrov hauv daim tawv nqaij lightening thiab brightening khoom nyob rau hauv xyoo tas los no. Muab los ntawm nplooj ntawm tsob ntoo bearberry, tseem hu ua uva ursi, qhov no ntuj extract muaj cov tebchaw xws li arbutin thiab hydroquinone uas tau hais tias inhibit melanin ntau lawm thiab maj mam ua kom tawv nqaij dhau sijhawm. Tab sis zoo npaum li cas bearberry extract tiag tiag ua haujlwm rau daim tawv nqaij lightening? Hauv tsab xov xwm no, peb yuav tshawb nrhiav cov lus thov, kev tshawb fawb, thiab kev ua tau zoo ntawm bearberry extract raws li lwm txoj hauv kev rau lwm cov khoom xyaw ntawm daim tawv nqaij lightening.
Nkag siab Bearberry Extract
Bearberry, los yog Arctostaphylos uva-ursi, yog ib tsob ntoo uas nyob rau sab Europe thiab qee thaj tsam ntawm North America. Kev lig kev cai siv hauv tshuaj ntsuab rau kev kho cov teeb meem xws li kab mob urinary, nplooj ntawm bearberry muaj hydroquinone glycosides zoo li arbutin, uas tuaj yeem muab rho tawm thiab ua kom huv rau hauv cov khoom tu tawv nqaij. Los ntawm cov txheej txheem hloov dua siab tshiab hauv daim tawv nqaij, arbutin xav tias yuav tso tawm raws li hydroquinone, uas cuam tshuam nrog melanin synthesis thiab ua rau cov tawv nqaij lightening. Bearberry extract kuj tseem muaj nuj nqis hauv kev coj ua rau nws cov tshuaj tua kab mob antioxidant, astringent, thiab toning zog.
Thaum muab rho tawm thiab ua tiav, cov khoom tseem ceeb ntawm bearberry extract uas ua rau nws muaj peev xwm ntawm daim tawv nqaij lightening los yog arbutin thiab hydroquinone. Nws kuj muaj tannins zoo li gallic acid thiab ellagic acid, nrog rau cov antioxidants. Kev sib xyaw ua ke ntawm cov tshuaj nquag no yog dab tsi ua rau muaj kev cuam tshuam rau yav tsaus ntuj tawm ntawm daim tawv nqaij.
Arbutin yog suav hais tias yog thawj cov khoom xyaw hauv bearberry extract rau cov tawv nqaij lightening. Nws yog ib txwm tshwm sim glycosylated hydroquinone uas tuaj yeem cuam tshuam tyrosinase, enzyme tseem ceeb koom nrog hauv kev tsim cov melanin. Los ntawm inhibiting tyrosinase, arbutin tuaj yeem tiv thaiv oxidation ntawm tyrosine rau hauv melanin pigments hauv melanocytes. Cov cuab yeej tyrosinase-inhibiting no yog xav tias yog lub ntsiab mechanism uasbearberryhmoovtuaj yeem cuam tshuam nrog melanogenesis thiab txo cov xim tsim.
Hydroquinone yog lwm qhov sib xyaw tseem ceeb hauv bearberry extract uas pab txhawb rau nws cov teebmeem ntawm daim tawv nqaij lightening. Hydroquinone yog ib tug depigmenting tus neeg saib xyuas uas cuam tshuam nrog melanin ntau lawm txoj kev ntawm ntau lub ntsiab lus. Ntxiv nrog rau inhibiting tyrosinase zoo li arbutin, hydroquinone kuj ua rau cov melanosomes uas twb muaj lawm thiab txhawb kev degradative melanin turnover. Thaum cov glycosidic bonds nyob rau hauv arbutin puas lawm nyob rau hauv daim tawv nqaij, hydroquinone uas tso tawm yuav muab ntxiv melanin-inhibiting los.
Txawm li cas los xij, thaum arbutin thiab hydroquinone tshwm sim zoo li cov tawv nqaij lighteners nyob rau hauv txoj kev xav, muaj kev txhawj xeeb nyob ib puag ncig lawv kev ruaj ntseg, daim tawv nqaij nkag mus thiab bioavailability los ntawm tshuaj pleev bearberry npaj. Optimizing cov extraction thiab formulation txheej txheem yog ib qho tseem ceeb rau maximizing tus me nyuam thiab kev ua tau zoo ntawm cov actives thaum siv rau ntawm daim tawv nqaij.
Kev thov thiab txiaj ntsig ntawm Bearberry Extract rau daim tawv nqaij Lightening
Bearberry extract yog feem ntau touted los ntawm cov tuam txhab tshuaj pleev ib ce raws li ib tug natural lwm txoj rau lwm yam teeb meem ntawm daim tawv nqaij lightening agents xws li hydroquinone. Nws tau thov kom ua haujlwm maj mam dhau sijhawm los txo qhov pom qhov muag pom, hnub nyoog me ntsis, freckles, melasma, thiab lwm yam ntawm hyperpigmentation.
Cov lus thov tshwj xeeb nyob ib puag ncig cov txiaj ntsig ntawm bearberry extract rau daim tawv nqaij lightening lub hom phiaj suav nrog:
- Inhibiting lub enzyme tyrosinase los tiv thaiv kev nce melanin synthesis
- cuam tshuam nrog melanosome hloov mus rau keratinocytes los thaiv kev faib melanin rau ntawm daim tawv nqaij
- Ua kom nrawm nrawm ntawm tes los pab kom cov pigmented ploj sai dua
- Muab cov txiaj ntsig antioxidant thiab tiv thaiv kab mob los pab kho pigmentary puas
- Ib txwm thiab maj mam fading thaj chaw ntawm lub ntsej muag thiab lub cev hyperpigmentation
- Ua kom qeeb ntawm cov khoom melanin ntau dhau los ntawm UV raug lossis mob
- Ua haujlwm ua lwm txoj rau cov tshuaj tua kab mob hnyav xws li hydroquinone
- Txhim kho cov tsos ntawm cov tawv nqaij tsis sib xws rau lub ntsej muag ci dua, ntau dua qhov tawv nqaij
Qee tus kuj tau hais tias bearberry muaj kev nyab xeeb dua thiab ua rau muaj kev phiv tsawg dua li cov tshuaj pleev xim pleev xim uas muaj hydroquinone. Txawm li cas los xij, cov lus thov no hais txog kev sib piv kev nyab xeeb tsis tau pom zoo.
Nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias thaum cov no yog cov txiaj ntsig uas nquag siv, muaj cov pov thawj kho mob tsawg uas muaj los txhawb nqa cov lus thov dav dav txogbearberry extract's ua tau zoo raws li ib tug stand-alone muaj nyob rau hauv daim tawv nqaij lightening lub hom phiaj. Cov ntaub ntawv feem ntau yog ua raws li kev tshawb fawb ua ntej hauv vitro es tsis yog tib neeg kev sim tshuaj ntsuam xyuas kev siv tshuaj pleev ntsej muag tiag tiag.
Kev tshawb fawb thiab pov thawj
Muaj qee qhov kev tshawb fawb soj ntsuam tshwj xeeb los ntsuas qhov ua tau zoo thiab kev nyab xeeb ntawm bearberry extract rau daim tawv nqaij lightening lub hom phiaj. Cov kev tshawb fawb me me tau pom tias muaj peev xwm ntawm arbutin los inhibit tyrosinase kev ua hauv vitro ntawm qhov siab. Txawm li cas los xij, arbutin los ntawm bearberry extract tau nkag mus rau ntawm daim tawv nqaij tsawg kawg nkaus hauv tib neeg kev kawm.
Ib ob qhov muag tsis pom kev, kev sib cais-lub ntsej muag hauv xyoo 2002 tau saib cov qab zib uas muaj bearberry extract thiab glycolic acid. Nws pom cov bearberry cream coj mus rau me ntsis tab sis statistically txhim kho nyob rau hauv lub ntsej muag ntawm daim tawv nqaij hyperpigmentation thiab lentigines piv rau cov tshuaj tswj tom qab 6 lub hlis ntawm kev siv. Txawm li cas los xij, cov txiaj ntsig tsis tuaj yeem txiav txim siab qhov txiaj ntsig ntawm bearberry extract txij li muaj lwm yam actives.
Kev tshuaj xyuas luam tawm xyoo 2020 tau tshuaj xyuas cov pov thawj uas twb muaj lawm ntawm daim tawv nqaij ua kom cov tshuaj pleev ib ce uas muaj bearberry. Nws suav nrog hauv kev tshawb fawb vitro nrog rau kev tshawb fawb hauv tib neeg. Cov tshuaj ntsuam xyuas meta pom tau tias cov khoom lag luam muaj cov bearberry tau pom tias muaj kev txhim kho tseem ceeb piv rau cov placebo hauv kev nce cov tawv nqaij luminosity thiab pigmentation ntau ntau tom qab 4-8 lub lis piam ntawm kev siv. Txawm li cas los xij, cov kws sau ntawv sau tseg tias feem ntau cov kev tshawb fawb muaj kev pheej hmoo siab ntawm kev tsis ncaj ncees thiab cov txiaj ntsig tsis tuaj yeem raug ntaus nqi tshwj xeeb rau bearberry nws tus kheej thaum ua ke nrog lwm cov khoom siv. Lawv tau txiav txim siab tias cov lus xaus tsis tuaj yeem rub tau thiab cov RCTs zoo tseem xav tau.
Thaum cov kev txheeb xyuas no qhia qee qhov kev cog lus thaum ntxov, tag nrho, tsis muaj kev nruj, kev tshawb fawb loj loj uas ua kom pom tseeb ntawm cov tawv nqaij tseem ceeb los ntawm kev siv bearberry extract ib leeg. Qee cov kws kho mob dermatologists sib cav tias cov qib sib xyaw hauv bearberry extract yog qhov tsawg dhau los ua rau muaj txiaj ntsig zoo rau pigmentation thaum siv tshuaj pleev. Cov ntaub ntawv tib neeg tsawg ua rau nws nyuaj rau kev txiav txim siab txog kev ua tau zoo hauv ntiaj teb. Kev tshawb fawb muaj zog ntxiv tseem xav tau los txhawb nqa nws txoj kev ua tau zoo raws li cov khoom sib xyaw ntawm daim tawv nqaij.
Qee qhov kev sib tw thiab kev txwv ntawm kev tshawb fawb bearberry suav nrog:
- Ob peb qhov zoo tshaj plaws tib neeg kev sim tshuaj xyuas tshwj xeeb raubearberry extract
- Tsis muaj standardization ntawm extract muaj pes tsawg leeg thiab concentrations
- Kev kawm luv luv ntawm 4-8 lub lis piam nkaus xwb
- Kev sim ntawm kev sib txuas nrog lwm cov khoom siv, tsis yog bearberry ib leeg
- Cov qauv me me ntawm 15-30 cov neeg mob
- Muaj kev pheej hmoo siab ntawm kev kawm tsis ncaj ncees hauv cov ntaub ntawv muaj
Cov xwm txheej no ua rau nws nyuaj rau kos cov lus xaus ntawm qhov ua tau zoo ntawm bearberry extract raws li cov pov thawj tam sim no. Thaum cov txiaj ntsig ntxov tau cog lus tseg, cov kev tshawb fawb tswj tau ntau dua yog qhov tsim nyog los ua kom pom tseeb nws cov teebmeem.
Muaj peev xwm Mechanisms ntawm Action
Txawm hais tias cov ntaub ntawv pov thawj kho mob yuav raug txwv, muaj qee qhov kev xav ntawm kev ua haujlwm rau yuav ua li cas bearberry extract yuav ua haujlwm kom pom cov tawv nqaij:
Tyrosinase inhibition: Cov tshuaj xws li arbutin thiab hydroquinone tau xav tias inhibit tyrosinase kev ua haujlwm, tiv thaiv oxidation ntawm tyrosine rau melanin. Qhov no tuaj yeem txo tag nrho melanin synthesis.
Melanosome transfer inhibition - Bearberry extract tuaj yeem cuam tshuam kev hloov pauv ntawm melanosomes uas muaj melanin mus rau ib puag ncig keratinocytes. Qhov no tuaj yeem pom qhov ci ntawm daim tawv nqaij los ntawm kev tiv thaiv melanin dispersion.
Kev nce ntawm tes hloov pauv - Qee qhov chaw qhia tias bearberry extract tuaj yeem muaj cov teebmeem me me los ua kom cov epidermal hloov pauv sai dua thiab sai dua ntawm cov tawv nqaij tawv nqaij. Txawm li cas los xij, tsis muaj pov thawj.
Anti-inflammatory teebmeem - Cov tshuaj antioxidants hauv bearberry extract, zoo li ellagic acid, tuaj yeem pab txo qhov mob uas ua rau ntau tshaj melanin ntau lawm. Qhov ua tau los tiv thaiv kab mob no tuaj yeem ua rau nws cov teebmeem tag nrho.
Thaum cov txheej txheem no muab qhov laj thawj rau yuav ua li casbearberryhmoovtej zaum yuav ua hauj lwm kom pom cov tawv nqaij, kev tshawb fawb ntxiv tseem xav tau los lees paub cov kev xav no. Txoj kev lom zem tiag tiag thiab qib ntawm kev cuam tshuam tsis tau raug tsim kho kom zoo.
Kev nyab xeeb thiab ceev faj
Thaum siv kom tsim nyog, bearberry extract feem ntau zoo zam. Txawm li cas los xij, muaj qee qhov kev mob tshwm sim uas yuav tsum paub txog:
- Khaus, liab, stinging
- Nce photosensitivity thiab sunburn txaus ntshai
- Kev tsis haum tshuaj rau cov neeg rhiab heev yog siv thawj zaug
- Tsis paub txog kev nyab xeeb mus ntev nrog kev siv ntev lossis rov siv dua
Kev tsis haum tshuaj yog ua tau nrog bearberry extract, tshwj xeeb tshaj yog nyob rau hauv cov neeg uas muaj rhiab heev rau hydroquinone. Qee zaum stinging, redness, dryness los yog tev tawm kuj tshwm sim, yog li kev kuaj thaj tsam me me ntawm daim tawv nqaij yog pom zoo ua ntej daim ntawv thov dav.
Kuj tseem muaj qee qhov kev txhawj xeeb txog kev nyab xeeb vim yog cov ntsiab lus hydroquinone hauv bearberry extract. Qhov ncauj noj ntawm bearberry tuaj yeem ua rau lom vim nws cov hydroquinone derivatives. Kev siv tshuaj pleev xim yog txoj kev nyab xeeb tshaj plaws ntawm kev tswj hwm ntawm daim tawv nqaij. Txawm li cas los xij, kev hloov pauv ntawm arbutin rau hauv hydroquinone dawb ntawm daim tawv nqaij tseem ua rau muaj kev pheej hmoo nrog rov siv dua lub sijhawm.
Thaum ib txwm tshwm sim hauv bearberry, hydroquinone yog txwv tsis pub ua daim tawv nqaij lightener hauv qee thaj tsam xws li Europe thiab Asia vim muaj kev txhawj xeeb ntawm ochronosis thiab toxicity rau melanocytes. Kev siv txuas ntxiv tuaj yeem ua rau cov hlwb puas tsuaj thiab ua rau muaj kev phom sij.
Kuj tseem tsis muaj cov ntaub ntawv kev nyab xeeb ntawm kev noj bearberry extract lossis siv nws rau lub sijhawm ntev. Vim muaj kev xav txog hydroquinone, cov kws tshaj lij xav pom zoo kom siv bearberry extract tsuas yog rau lub sijhawm luv luv ntawm cov teeb meem xim xim ntawm daim tawv nqaij. Nws yuav tsum tsis txhob siv raws li ib tug tag nrho-over whitening khoom.
Cov neeg uas muaj tawv nqaij rhiab lossis ua xua yuav tsum tau ceev faj tshwj xeeb nrog bearberry extract. Bearberry yuav tsum tsis txhob siv los ntawm cov poj niam cev xeeb tub los yog pub niam mis vim tsis muaj cov ntaub ntawv kev nyab xeeb. Cov neeg mob yuav tsum sib tham txog kev siv bearberry extracts nrog ib tus kws kho mob dermatologist los ntsuas qhov tsim nyog rau lawv qhov xwm txheej thiab hom tawv nqaij. Kev saib xyuas yog pom zoo rau kev siv nyab xeeb.
Xaus
Hauv cov ntsiab lus, thaumbearberry extractqhia qee qhov kev cog lus theoretical rau inhibiting melanin ntau lawm raws li nws cov ntsiab lus arbutin thiab hydroquinone, tam sim no muaj cov ntaub ntawv pov thawj tsis muaj zog los txhawb cov peev xwm tseem ceeb ntawm daim tawv nqaij. Cov ntaub ntawv feem ntau muab tau los ntawm kev tshawb fawb ua ntej hauv vitro es tsis yog cov kev sim siab zoo ntawm tib neeg kev sim cov ntawv thov tiag tiag hauv ntiaj teb.
Qhov txwv ntawm daim tawv nqaij nkag mus thiab tsis tshua muaj kev sib xyaw ua tiav los ntawm cov qauv bearberry feem ntau tseem yog qhov kev txwv loj. Standardization thiab kev tswj kom zoo thaum lub sij hawm tsim khoom kuj yog ib qho teeb meem tseem ceeb cuam tshuam rau potency.
Thaum cov txiaj ntsig thaum ntxov tau txhawb nqa, tag nrho tseem tsis tau muaj pov thawj txaus los tsim kom muaj bearberry extract ua cov khoom muaj nyob hauv ib leeg rau kev ua kom pom kev zoo melasma, hnub nyoog me ntsis, lossis hyperpigmentation. Kev sib xyaw nrog lwm cov pov thawj pom zoo xws li vitamin C lossis niacinamide tuaj yeem muab cov txiaj ntsig zoo dua.
Kev nyab xeeb mus sij hawm ntev nrog rov ua daim ntawv thov kuj tseem tsis tau raug kuaj xyuas, tshwj xeeb tshaj yog hais txog kev pheej hmoo ntawm hydroquinone. Kev ceeb toom tau lees paub, thiab bearberry extract yog qhov zoo tshaj plaws tshwj tseg rau kev siv sijhawm luv luv tsuas yog raws li kev qhia kho mob. Daim ntawv thov txuas ntxiv rau daim tawv nqaij dawb tsis pom zoo rau lub sijhawm no raws li cov ntaub ntawv muaj.
Rau cov uas tawm tsam nrog kev txhawj xeeb txog pigmentation, sab laj nrog kws kho mob dermatologist paub txog kev kho kom pom kev pom zoo kom tshawb nrhiav cov kev xaiv kom meej. Cov ntaub ntawv pov thawj-raws li cov tshuaj pleev ib ce, cov txheej txheem kev tshaj lij, lossis cov khoom siv hluavtaws tshiab tuaj yeem ua pov thawj zoo dua thiab kwv yees nyob ntawm txhua tus neeg mob qhov xwm txheej tshwj xeeb thiab xav tau. Txawm hais tias cov tshuaj pleev ib ce ntuj tso cai rau kev tshawb nrhiav ntxiv, lawv yuav tsum tsis txhob hloov kho cov pov thawj kho mob.
Botanical Cube Inc. tsom rau kev pab cov neeg siv khoom tsim cov qauv tshiab thiab tshiab los ntawm kev muab cov cuab yeej tshaj lij thiab cov kev pabcuam customized. Nrog rau qhov tseem ceeb ntawm cov tshuaj ntsuab thoob ntiaj teb, zaub mov noj qab haus huv, khoom noj khoom haus, khoom noj thiab dej haus, cov khoom siv tshuaj niaj hnub, thiab tshuaj pleev ib ce, peb tsis tu ncua ua raws li kev lag luam thiab nthuav peb cov khoom muag raws li cov neeg siv khoom xav tau. Peb lub chaw soj nstuam muaj ntawv pov thawj tau nruab nrog cov cuab yeej ntsuas siab thiab cov cuab yeej txheeb xyuas, ua kom muaj kev tswj xyuas zoo tshaj plaws thoob plaws hauv tag nrho. Peb kuj koom tes nrog thoob ntiaj teb lees paub qhov chaw kuaj thib peb kom ruaj khov, nyab xeeb, thiab ua haujlwm zoo. Botanical Cube Inc., tus kws tshaj lij hauv kev lag luam cog extract, muajzoo Bearberry Extract Powder. Yog xav paub ntxiv txog peb cov khoom, thov hu rau peb ntawmsales@botanicalcube.comlos yog mus saib peb lub vev xaib. Peb ntseeg tias kev tsim kho tshiab yog qhov tseem ceeb rau kev tswj kev sib tw hauv kev ua lag luam.
Cov ntaub ntawv:
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Smit, N., Vicanova, J., Pavel, S. (2009). Kev yos hav zoov rau tej yam ntuj tso daim tawv nqaij whitening agents. International Journal of Molecular Sciences, 10(12), 5326-5349.
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