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umkhiqizo

I-Nicotinamide

Incazelo emfushane:

(I-Vitamin B3, i-Vitamin PP) iyivithamini ezinzile enikeza izinzuzo eziningi. iyingxenye ye-NAD ne-NADP, ama-coenzymes abalulekile ekukhiqizeni i-ATP, futhi anendima ebalulekile ekulungiseni i-DNA kanye ne-homeostasis yesikhumba. Namuhla, njengesithako sezimonyo zemvelo, sisetshenziswa kabanzi emikhiqizweni yokunakekelwa kwesikhumba nezinwele. ihlukaniswe ngebanga lezokwelapha kanye nebanga lezimonyo.


  • Igama Lomkhiqizo:I-Nicotinamide
  • Omqondofana: Vitamin B3; I-Vitamin PP; i-nicotinamide; 3-Pyridinecarboxamide; I-Nicotinic acid amide
  • Ikhodi Yomkhiqizo:I-YNR-VTPP
  • I-CAS:98-92-0
  • I-Molecular Formula:I-C6H6N2O
  • Imininingwane Yomkhiqizo

    Kungani Khetha i-YR Chemspec

    Omaka bomkhiqizo

    (I-Vitamin B3,I-Vitamin PP ) ivithamini ezinzile enikeza izinzuzo eziningi. iyingxenye ye-NAD ne-NADP, ama-coenzymes abalulekile ekukhiqizweni kwe-ATP, futhi anendima ebalulekile ekulungiseni i-DNA kanye ne-homeostasis yesikhumba. Iwukuphuma okubalulekile kwe-niacin, etholakala ikakhulukazi ezintweni eziningi eziphilayo. ingakhiqiza i-coenzyme Ⅰ kanye Ⅱ uma iphendula nge-ribose, i-adenine ne-phosphoric acid. Futhi ithuthukisa ukwakheka kwe-DNA, amafutha namaprotheni futhi ithuthukise amandla e-metabolism yamangqamuzana. Ngakho-ke kungavimbela kakhulu ukufakwa kwe-melanin, futhi kunciphise ukuguquguquka. Inomsebenzi wokumhlophe osebenzayo. Namuhla, njengesithako sezimonyo zemvelo, sisetshenziswa kabanzi emikhiqizweni yokunakekelwa kwesikhumba nezinwele.

    I-Nicotinamide-1 11

     

    Amapharamitha Abalulekile Wezobuchwepheshe:

    Ukubukeka I-crystalline powder emhlophe
    Isivivinyo 99.0~101.0%
    i-pH (10% isixazululo esinamanzi) 5.5~7.5
    Ibanga lokuncibilika

    128.0~131.0℃

    Izinsalela ekushiseni ≤0.1%(wt%)
    Izinsimbi ezinzima ≤20ppm
    Ukuhlonza Iyahambisana
    I-carbonizable kalula Iyahambisana
    Ukulahlekelwa ekomisweni ≤0.5%

    Isicelo:

    • I-UV kanye ne-blue-stressed Skin Care

    • Isiza ukuvikela ekulimaleni kwe-UV kanye nokukhanya okuluhlaza okwesibhakabhaka esikhumbeni esibukeka kahle nesinempilo

    • Yehlisa ukubonakala kwemigqa nemibimbi

    • Ithuthukisa ukunwebeka kwesikhumba

    • Ilinganisa ithoni yesikhumba engalingani

    • Yehlisa ukuguquguquka

    • Ukunakekela Ukungcola

    • Ivikela emonakalweni ezintweni ezingcolisa amadolobha esikhumbeni esihle nesinempilo

    • Ukunakekelwa Kwesici

    • Ukubukeka kwesikhumba esingenasici, esicwebezelayo

    • Ukumelana nokulimala kwangaphandle nokunciphisa ukuzwela kwesikhumba

    • Isikhumba esimanziswe kahle, umuzwa wesikhumba unethezekile

    • I-PC ibonisa izici ezikhanyisa isikhumba ngokumelene ne-placebo kumodeli yesikhumba ye-3D.

    I-Nicotinamide-9

    Izinzuzo:

    Vimbela i-melanin ukuthi ingangeni kuma-keratinocyte

    Isikhumba sizoba mnyama lapho i-melanin ilethwa kuma-keratinocyte. Kodwa ingasebenza ku-melanin ekhiqiziwe, bese ivimbela ngempumelelo ukudluliswa kuka-35% kuya ku-40% we-melanin isuka kuma-melanocyte iye kumaseli anezimpondo. Ngakho-ke, kunganciphisa umbala we-pigmentation ngokweqile. Ukuhlolwa komtholampilo kuphakamise ukuthi ukhilimu wobuso ngokusobala unganciphisa inombolo nendawo yamabala ansundu.

    Ukusheshisa i-metabolism yama-melanocyte

    imuncwa ngokuqondile amangqamuzana ngenxa yama-molecule ayo amancane. ingangena ungqimba lwangaphakathi lwesikhumba phakathi namahora ama-2. Ukusebenzisa esikhumbeni kungakha ama-molecule wamandla emzimbeni womuntu ngokushesha. Ingakwazi ukungena ku-stratum corneum kuya kwezicubu ezixhunyiwe kanye nemicu phakathi kwedermis; bese ingena ngqo phansi kweseli ukuze kube lula ukugaywa kwamaseli.

    Khuthaza ukuhlanganiswa kwamaprotheni e-cortical esikhumbeni

    ihlanganisa amaprotheni ebusweni besikhumba. Futhi ilungisa ukuthungwa kwesikhumba, futhi ithambisa isikhumba. Ngo-1990, i-European Patent 0-396-422 ibonisa ukuthi ingenza isikhumba sibe mhlophe futhi isebenzise umphumela wokuvimba ilanga ukuze yengeze, inhlanganisela ye-silicone engu-0.1% ukuya ku-5% kanye ne-UVA, isikrini selanga se-UVB ekwakhekeni kokhilimu.

     


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  • Olandelayo: I-Hydroxypinacolon Retinoate

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