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imveliso

INicotinamide

Inkcazelo emfutshane:

(I-Vitamin B3, i-Vitamin PP) yi-vitamin ezinzileyo kakhulu enika uluhlu olubanzi lweenzuzo. yinxalenye ye-NAD kunye ne-NADP, i-coenzymes ebalulekileyo kwimveliso ye-ATP, nayo inendima ephambili ekulungiseni i-DNA kunye ne-homeostasis yesikhumba. Kule mihla, njengesithako sezithambiso zendalo, sisetyenziswa ngokubanzi kwiimveliso zokhathalelo lwesikhumba kunye neenwele. yahlulwe ngokwebakala lobugqirha kunye nebakala lezithambiso.


  • Igama lemveliso:INicotinamide
  • Izithethantonye: ivithamini B3; iVithamini PP; inikotinamide; 3-Pyridinecarboxamide; Nicotinic acid amide
  • Ikhowudi yeMveliso:YNR-VTPP
  • I-CAS:98-92-0
  • Ifomula yemolekyuli:I-C6H6N2O
  • Iinkcukacha zeMveliso

    Kutheni Khetha i-YR Chemspec

    Iithegi zeMveliso

    (Vitamin B3,Vitamin PP ) yivithamini ezinzile kakhulu enika uluhlu olubanzi lweenzuzo. yinxalenye ye-NAD kunye ne-NADP, i-coenzymes ebalulekileyo kwimveliso ye-ATP, nayo inendima ephambili ekulungiseni i-DNA kunye ne-homeostasis yesikhumba. Yinto ephuma kwiniacin ebalulekileyo, efumaneka ikakhulu kwizinto ezininzi eziphilayo. inokuvelisa i-coenzyme Ⅰ kunye ne-Ⅱ xa isabela nge-ribose, i-adenine kunye ne-phosphoric acid. Kwakhona yongeza ukuhlanganiswa kwe-DNA, amafutha kunye neeprotheni kwaye iphucula amandla e-metabolism yeeseli. Ngoko inokuthintela kakhulu ukufakwa kwe-melanin, kunye nokunciphisa umbala. Inomsebenzi wokwenza mhlophe osebenzayo. Kule mihla, njengesithako sezithambiso zendalo, sisetyenziswa ngokubanzi kwiimveliso zokhathalelo lwesikhumba kunye neenwele.

    INicotinamide-1 11

     

    Iiparamitha ezingundoqo zobuGcisa:

    Imbonakalo Umgubo omhlophe wekristale
    Isivavanyi 99.0~101.0%
    pH (10% isisombululo esinamanzi) 5.5~7.5
    Uluhlu olunyibilikayo

    128.0 ~ 131.0℃

    Intsalela ekutshisweni ≤0.1%(wt%)
    Iintsimbi ezinzima ≤20ppm
    Ukuchongwa Iyahambelana
    I-carbonizable ngokulula Iyahambelana
    Ilahleko ekomisweni ≤0.5%

    Isicelo:

    • I-UV kunye neblue light-stressed Skin Care

    • Inceda ukukhusela kwi-UV kunye nomonakalo wokukhanya oluhlaza okwesibhakabhaka kubuhle kunye nolusu olubukeka lusempilweni

    • Ukunciphisa ukubonakala kwemigca kunye nemibimbi

    • Ukuphucula ukunwebeka kolusu

    • Ukulungelelanisa ithoni yesikhumba engalinganiyo

    • Ukunciphisa umbala

    • Ukhathalelo loNgcoliseko

    • Ikhusela kumonakalo kungcoliseko lwasezidolophini ukwenzela ulusu oluhle nolusempilweni

    • Ukhathalelo lwesiphako

    • Ayinasiphako, ayibengezeli, inkangeleko yolusu esulungekileyo

    • Ukumelana nomonakalo wangaphandle kunye nokunciphisa ukuvakalelwa kwesikhumba

    • Ulusu olufumile kakuhle, imvakalelo yolusu ekhululekile

    • I-PC ibonisa iimpawu zokukhanyisa ulusu ngokuchasene ne-placebo kwimodeli yesikhumba ye-3D.

    INicotinamide-9

    Izibonelelo:

    Thintela i-melanin ekufakeni i-keratinocytes

    Ulusu luya kuba mnyama xa i-melanin ihanjiswa kwi-keratinocytes. Kodwa inokusebenza kwi-melanin eyenziweyo, kwaye ithintele ngokufanelekileyo ukuhanjiswa kwe-35% ukuya kwi-40% ye-melanin ukusuka kwi-melanocytes ukuya kwiiseli ezinophondo. Ngenxa yoko, inokunciphisa i-pigmentation egqithisileyo. Uvavanyo lweklinikhi lucebise ukuba ikhrimu yobuso ngokucacileyo inokunciphisa inani lamabala amdaka kunye nendawo.

    Ukukhawulezisa imetabolism ye-melanocytes

    ifunxwa ngokuthe ngqo ziiseli ngenxa yeemolekyuli zayo ezincinci. inokungena kuluhlu lwangaphakathi lwesikhumba ngaphakathi kweeyure ze-2. Ukusebenzisa ulusu kunokwenza iimolekyuli zamandla emzimbeni womntu ngokukhawuleza. Inokungena kwi-corneum ye-stratum kwi-tissue edibeneyo kunye neefayili phakathi kwedermis; kwaye ke ingena ngokuthe ngqo ezantsi kwiseli ukwenza lula imetabolism yeeseli.

    Ukukhuthaza ukuhlanganiswa kweeprotheni ze-cortical eluswini

    yenza iprotheni kumphezulu wolusu. Kwaye ilungisa ukumila kolusu, kwaye ithambisa ulusu. Kwi-1990, i-European Patent 0-396-422 ibonisa ukuba inokwenza mhlophe ulusu kwaye isebenzise i-sun block effect ukongeza, i-0.1% ukuya kwi-5% ye-silicone i-compound kunye ne-UVA, i-UVB yelanga kwi-cream formulation.

     


  • Ngaphambili: Pro-Xylane
  • Okulandelayo: I-Hydroxypinacolone Retinoate

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