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I-Arbutin, i-whitening yendalo yezinto ezisebenzayo

I-Arbutin yi-hydroquinone glycoside compound, igama layo lekhemikhali yi-4-Hydroquinone-alpha-D-glucopyranoside (4-Hydroquinone-alpha-D-glucopyranoside), ekhoyo kwizityalo ezifana ne-bearberry kunye ne-bilberry. Kuyinto emhlophe yendalo esebenzayo ephuma kwi-Chemicalbook engacaphukiyo, engekho-allergenic kwaye ehambelanayo. Kukho amaqela amabini asebenzayo kunye nesakhiwo esisebenzayo kwi-molecular structure ye-arbutin: enye i-glucose i-residu; enye yiphenolic hydroxyl iqela. Ubume bomzimba be-α-arbutin bumhlophe ukuya kumgubo ongwevu okhanyayo, onyibilika ngokulula emanzini nakwi-ethanol.

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    Umsebenzi kunye neSicelo

    1. Isiphumo sobumhlophe: I-Alpha Arbutin ithathwa njengesithako esisebenzayo sokwenza mhlophe. Inokuthintela umsebenzi we-tyrosinase, inciphise ukubunjwa kunye nokubekwa kwe-melanin, kwaye ikhanyise ngempumelelo iingxaki ze-pigmentation yesikhumba njengamabala amnyama, amabala kunye namabala elanga. Kwangaxeshanye, ikhupha ithoni yesikhumba kwaye iqaqambise ulusu olubuthuntu.
    2. Ukuthintela ukuveliswa kwe-melanin: I-Alpha arbutin inokuphazamisa inkqubo yokwenziwa kwe-melanin, inqanda umsebenzi we-oxidase we-tyrosine, kwaye ivimbele ukubunjwa kwe-melanin. Oku kuyenza ibe sisithako esifanelekileyo sokhathalelo oluthintela ukuveliswa kwe-melanin, ukunciphisa umngcipheko we-hyperpigmentation kunye nokwakheka kwamabala.
    3. Ukhuseleko kunye nokuzinza: Xa kuthelekiswa nezinye izithako ezimhlophe, i-Alpha Arbutin inokhuseleko oluphezulu kunye nokuzinza. Ayiyi kulahlekelwa ngumsebenzi wayo ngenxa yokukhanya okanye i-oxidation, kwaye inokugcina umphumo wayo omhlophe ixesha elide. Ukongeza, i-alpha arbutin ibonisa ukucaphuka okuphantsi kwesikhumba kwaye ilungele zonke iintlobo zolusu.
    4. Ukuthambisa kunye ne-anti-oxidation: Ukongeza kwisiphumo sokwenza mhlophe, i-alpha arbutin nayo ineempembelelo zokuthambisa kunye ne-anti-oxidation. Inokunyusa umgangatho wokufuma we-stratum corneum, iphucule ibhalansi yokufuma kwesikhumba, kwaye ikhulule ngokufanelekileyo ukoma kunye nokuqina kolusu. Ngelo xesha, i-neutralizes radicals yamahhala, ikhusela uxinzelelo lwe-oxidative, kwaye ikhusela ulusu kumonakalo wokusingqongileyo.
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    Imbonakalo: I-Whiteoroff-whitecrystal okanye i powder
    Isivavanyi: Ngaphandle kwama-99.5%(HPLC)
    Ilahleko ekomisweni: Hayi ngaphezulu kwe-0.5%
    Intsalela ekutshisweni: Hayi ngaphezulu kwe-0.5%
    Indawo yokunyibilika: 202°C~210°C
    i-pH yesisombululo 1% emanzini: 5.0~7.0
    Ugqithiso: Ngaphandle kwama-95%
    Intsimbi enzima: Notmorethan10ppm(asPb)
    Ubalo lwepleyiti lulonke: Notmorethan1000CFU/g
    Igwele kunye nokungunda: Notmorethan100CFU/g
    Escherichia Coli: ND
    Staphylococcus Aureu: ND
    Pseudomonas Aeruginosa: ND

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