I-3-O-Ethyl-L-ascorbic acidineempawu ezimbini zeoyile ethanda amanzi kwaye izinzile kakhulu ngokweekhemikhali. I-3-O-Ethyl-L-ascorbic acid, inombolo ye-cas 86404-04-8, ineempawu ze-oleophilic kunye ne-hydrophilic njenge-derivative ye-vitamin C, eyandisa ububanzi bayo bokusetyenziswa, ngakumbi kwi-chemistry yemihla ngemihla.
I-vitamin C eqhelekileyo kunzima ukuyifunxa lusu kwaye ayinayo i-bioavailability eninzi. Iipropati ze-3-O-Ethyl L-ascorbic acid ezinceda ekungeneni kwamanzi kunye ne-lipophilic zenza kube lula ukungena kwi-stratum corneum kwaye zingene kwi-dermis. Emva kokungena kulusu, i-3-O-Ethyl L-Ascorbic acid ibola ngokulula zii-enzymes zebhayoloji ukuze idlale indima ye-vitamin C, ngaloo ndlela iphucula i-bioavailability yayo.
Ukongeza, i-3-O-Ethyl-L-ascorbic acid yivithamini C eqhelekileyo, ekwabonisa uzinzo oluphezulu ukuqinisekisa ukufumaneka kwe-VC, kwaye ifezekisa ngokwenene isiphumo sokuba mhlophe kunye nokuqhekeka kwesikhumba.
Iipropati: I-3-O-Ethyl-L-ascorbic acid yi-crystalline powder emhlophe okanye emhlophe ebonakala ngathi yi-crystalline powder. Yenye yezona zinto zibalaseleyo ze-vitamin C ukuza kuthi ga ngoku. Ayizinzanga nje kwiikhemikhali kuphela, kodwa ikwayi-ascorbic acid derivative engaguquki lula emva kokungena eluswini. Inyibilikiswa ngendlela efanayo ne-vitamin C emzimbeni, ngaloo ndlela inika impembelelo engcono ye-ascorbic acid.
Indlela yokusebenza: I-3-O-Ethyl-L-ascorbic acid ithintela umsebenzi we-tyrosinase kunye nokwenziwa kwe-melanin ngokufikelela kumaleko osisiseko nge-stratum corneum yolusu, inciphisa i-melanin ibe yinto engenambala, iyasebenza ekwenzeni mhlophe kwaye isuse amabala. I-3-O-Ethyl-L-ascorbic acid inokuthi ithathe inxaxheba ngokuthe ngqo ekwenziweni kwe-collagen emva kokungena kwi-dermis, nto leyo enyusa i-collagen, ngaloo ndlela yenza ulusu lugcwale kwaye luthambe.
Imisebenzi ephambili:
(1) Ukuthintela umsebenzi we-tyrosinase kunye nokuthintela ukwakheka kwe-melanin; Ukunciphisa i-melanin, kukhanyisa amabala kwaye kuwenze abe mhlophe.
(2) Isiphumo esinamandla se-antioxidant, ukususa ngempumelelo ii-free radicals.
(3) Uzinzo oluhle, ukumelana nokukhanya, ukumelana nobushushu, ukumelana ne-asidi kunye ne-alkali, ukumelana ne-oxidation yomoya. Ukufumaneka okuphezulu kwe-bioavailability, ioyile ethanda amanzi, ukufunxwa lula kwesikhumba.
(4) Thintela ukudumba kolusu okubangelwa kukukhanya kwelanga.
(5) Khuthaza ukuveliswa kwe-collagen kwaye wonyuse ukuthamba kolusu.
I-3-O-Ethyl-L-ascorbic acidInomsebenzi wokulungisa i-collagen (kubandakanya ukulungisa ukwakheka kwe-collagen kunye nokuhlanganiswa kwayo), enokukhuthaza ukwakheka kweeseli zesikhumba kunye nokuhlanganiswa kwe-collagen ngokwemilinganiselo yeeseli zesikhumba kunye nokusetyenziswa kwe-collagen, ukuze ulusu lukhazimle kwaye luthambe. I-Vitamin C ethyl ether isetyenziswa kakhulu kwiimveliso zokhathalelo lolusu olumhlophe kunye noluchasene nokwaluphala, ezifana ne-lotion, i-cream, i-toner, i-mask, i-essence njalo njalo.
Ukusetyenziswa kwemveliso:
Le mveliso isetyenziswa kwiimveliso zokwenza mhlophe, iimveliso zokulwa nokwaluphala, amanzi, ijeli, i-essence, i-lotion, i-cream yokhathalelo lolusu njalo njalo.
[Idosi ecetyiswayo] 0.1-2.0%, ifanelekile kwiimveliso zokususa amabala amhlophe, ukususa imibimbi kunye neemveliso zokulwa nokwaluphala.
[Umsebenzi ocetyiswayo] Kungcono ukuyisebenzisa phantsi kweemeko ze-PH3.0-6.0, kwaye isiphumo sokuba mhlophe kunye ne-freckle yeyona ilungileyo.
I-3-O-ethyl-L-ascorbici-asidi inokuba sisixhobo esiluncedo sokuqinisa izisombululo ze-p-hydroxyacetophenone.
Iziphumo ze-vitamin C ethyl ether kulusu:
Ukuthintela umsebenzi we-tyrosinase ngokusebenza kwi-Cu2+ nokuthintela ukwakheka kwe-melanin;
Ukususa amabala amhlophe kakuhle kakhulu (2% xa kufakwe);
Ukulwa nokudumba okubangelwa kukukhanya, kunefuthe elinamandla lokulwa neentsholongwane kunye nokudumba;
Ukuphucula ulusu ukuba lukhanye, kwenze ulusu luthambe;
Lungisa umsebenzi weeseli zesikhumba kwaye ukhuthaze ukuveliswa kwe-collagen.
Ixesha leposi: Matshi-29-2024



