3-O-Ethyl-L-ascorbic acidineempawu ezimbini zeoyile ye-hydrophilic kwaye izinzile ngokwekhemikhali. I-3-O-Ethyl-L-ascorbic acid, inombolo ye-cas 86404-04-8, inepropathi ye-oleophilic kunye ne-hydrophilic njenge-derivative ye-vitamin C, eyandisa ububanzi besicelo, ngakumbi kwi-chemistry yemihla ngemihla.
I-vitamin C eqhelekileyo inzima ukufunxwa lusu kwaye ine-bioavailability ephantsi. Iimpawu ze-hydrophilic kunye ne-lipophilic ye-3-O-Ethyl L-ascorbic acid yenza kube lula ukungena kwi-stratum corneum kwaye ungene kwi-dermis. Emva kokungena kwesikhumba, i-3-O-Ethyl L-Ascorbic acid ichithwa ngokulula yi-enzymes yezinto eziphilayo ukuze idlale indima ye-vitamin C, ngaloo ndlela iphucula i-bioavailability yayo.
Ukongeza, i-3-O-Ethyl-L-ascorbic acid ixhaphake i-vitamin C, ebonisa ukuzinza okuphezulu ukuqinisekisa ukufumaneka kwe-VC, kwaye ifezekise ngokwenene umphumo wokuba mhlophe kunye ne-freckling.
Iipropati: I-3-O-Ethyl-L-ascorbic acid imhlophe okanye i-crystalline powder emhlophe ngembonakalo. Yenye yezona zinto ziphuma kwivithamin C ukuza kuthi ga ngoku. Ayizinzile kuphela iikhemikhali, kodwa kunye ne-ascorbic acid derivative engaguquki lula emva kokungena kwesikhumba. I-metabolized ngendlela efanayo ne-vitamin C emzimbeni, ngaloo ndlela yenza umphumo ongcono we-ascorbic acid.
I-Mechanism of action: I-3-O-Ethyl-L-ascorbic acid inqanda umsebenzi we-tyrosinase kunye nokubunjwa kwe-melanin ngokufikelela kwi-basal layer ngokusebenzisa i-stratum corneum yesikhumba, ukunciphisa i-melanin ukuba ingabi mbala, isebenze ngokumhlophe kunye nokususa i-freckles. I-3-O-Ethyl-L-ascorbic acid nayo inokuthatha inxaxheba ngokuthe ngqo kwi-synthesis ye-collagen emva kokungena kwi-dermis, eyandisa i-collagen, ngaloo ndlela yenza ulusu luzele kwaye lulula.
Imisebenzi ephambili:
(1) Ukuthintela umsebenzi we-tyrosinase kunye nokuthintela ukubunjwa kwe-melanin; Nciphisa i-melanin, ukhanyise amabala kwaye wenze mhlophe.
(2) Impembelelo enamandla ye-antioxidant, ukususwa okusebenzayo kwee-radicals zamahhala.
(3) Uzinzo oluhle, ukumelana nokukhanya, ukumelana nobushushu, ukuxhathisa kwe-asidi kunye ne-alkali, ukumelana ne-oxidation yomoya. I-bioavailability ephezulu, ioli ye-hydrophilic, ukufunxa ulusu olulula.
(4) Thintela ukudumba kwesikhumba okubangelwa kukukhanya kwelanga.
(5) Ukukhuthaza ukuveliswa kwe-collagen kunye nokwandisa ukuqina kwesikhumba.
3-O-Ethyl-L-ascorbic acidinomsebenzi wokulungisa i-collagen (kuquka ukulungiswa kwe-collagen ukubunjwa kunye nokuhlanganiswa), enokukhuthaza ukubunjwa kweeseli zesikhumba kunye ne-collagen synthesis ngokomlinganiselo weeseli zesikhumba kunye nokusetyenziswa kwe-collagen, ukwenzela ukuba ulusu lukhazimle kunye ne-elastic. I-Vitamin C ethyl ether isetyenziswa kakhulu kwi-whitening freckle kunye ne-anti-aging care skin care products, ezifana ne-lotion, i-cream, i-toner, i-mask, i-essence njalo njalo.
Ukusetyenziswa kwemveliso:
Le mveliso isetyenziselwa iimveliso ezimhlophe, iimveliso ezichasene nokuguga, amanzi, i-gel, i-essence, i-lotion, i-cream yokunakekelwa kwesikhumba kunye nokunye.
[Idosi ecetyiswayo] 0.1-2.0%, ilungele ukwenziwa mhlophe kunye neemveliso zokususa i-freckle, ukususwa kwemibimbi kunye neemveliso ezichasene nokuguga.
[Umsebenzi ocetyiswayo] Kungcono ukusebenzisa phantsi kweemeko ze-PH3.0-6.0, kwaye i-whitening kunye ne-freckle effect ingcono kakhulu.
3-O-ethyl-L-ascorbiciasidi inokuba luncedo kwizisombululo ze-p-hydroxyacetophenone.
Iziphumo zevithamin C ethyl ether eluswini:
Ukuvimbela umsebenzi we-tyrosinase ngokusebenza kwi-Cu2 + kunye nokuthintela ukubunjwa kwe-melanin;
Ukusebenza mhlophe kakhulu kunye nokususwa kwamabala (2% xa idityanisiwe);
I-anti-inflammation ebangelwa kukukhanya, ine-antibacterial enamandla kunye ne-anti-inflammatory effect;
Ukuphucula ukuqaqamba kolusu, ukunika ulusu ukuqina;
Lungisa umsebenzi weeseli zesikhumba kunye nokukhuthaza ukuveliswa kwe-collagen.
Ixesha lokuposa: Mar-29-2024