L-Ascorbic Acid 2-Glucoside
AA-2G (Ascorbic Acid 2-Glucoside) ndi mtundu wa vitamini C wachilengedwe, wokhala ndi glucose okhazikika. Chigawochi chimapangitsa vitamini-C kukhala zodzikongoletsera mosavuta komanso mogwira mtima, yokhala ndi AA-2G Cream ndi emulsion ya khungu, kudzera mu enzyme pakhungu ndi alpha glycosidase enzyme action, zopindulitsa mu mavitamini C a AA-2G zitha kutumizidwa kunja. pang'onopang'ono.
AA2G idapangidwira zodzoladzola zamankhwala ku Japan m'mbuyomu, kuti achepetse mtundu, kuchepetsa mawanga azaka ndi madontho a pigment. Kafukufuku wina akuwonetsa kuti alinso ndi ntchito zina, tsopano padziko lonse lapansi amagwiritsa ntchito AA-2G, osati yogwiritsidwa ntchito poyera, komanso imatha kuwunikira khungu lakuda, anti-kukalamba, kuteteza khungu pazinthu zoteteza dzuwa.
Zofunika Zaumisiri:
Maonekedwe | Crystalline ufa woyera |
Kuyesa | 98% mphindi |
Malo osungunuka | Pafupifupi 190 ℃ |
pH | 2.1-2.6 |
Kumveka kwa yankho | Zomveka |
Mtundu wa yankho | ≤BY7 |
Mkuwa | ≤5 ppm |
Chitsulo cholemera | ≤10 ppm |
Mercury | <0.1mg/kg |
Kutsogolera | <2mg/kg |
Arsenic | ≤3 ppm |
Cadmium (Cd) | <1mg/kg |
Oxalic Acid | ≤0.2% |
Chitsulo | ≤2 ppm |
Kutaya pakuyanika | ≤0.4% |
Phulusa la Sulphate (Zotsalira pakuyatsa) | ≤0.1% |
Specific Optical Rotation | +20,5°~ +21.5° |
Mesh | 40-80 mauna |
Organic Volatile Zonyansa | Pitani |
Ntchito ndi Ubwino:
1.Kukhazikika kwakukulu
Glucose ndi C2 hydroxy ya vitamini-C yolumikizidwa mu AA-2G, C2 hydroxyl ndi malo achilengedwe a vitamini C, komanso vitamini C malo ocheperako. Glucose amateteza vitamini C kupewa kutentha kwambiri, pH, ayoni achitsulo ndi mawotchi ena owonongeka.
2.Vitamini C ntchito yokhalitsa
Pamene mankhwala okhala ndi AA-2G pakhungu, glycosidase ntchito pang'onopang'ono kumasula vitamini C, kupanga vitamini C zothandiza zosakaniza akhoza kusunga kwa nthawi yaitali.
3. Yatsani khungu
The AA-2G ndi vitamini C ndi ofanana ntchito ntchito, kudzera synthesis melanin inhibiting maselo melanin kuteteza pigmentation khungu, kuchepetsa melanin zili alipo, ndi kuchepetsa khungu pigmentation.
4. Njira Yosavuta
Poyerekeza ndi vitamini C zachilengedwe, AA-2G kusungunuka kwabwinoko, Imakhala yokhazikika m'malo ambiri a pH, makamaka pa pH ya 5 - 7 chilengedwe, komanso pamapangidwe osamalira khungu achilengedwe. Poyerekeza ndi formula ina ya vitamini C, AA-2G formula ndi yosavuta.
5. Khungu labwino
AA-2G kumasula vitamini C pang'onopang'ono, akhoza kudutsa mu khungu la munthu fibroblasts kulimbikitsa kolajeni kaphatikizidwe, ndi kuonjezera kusinthasintha khungu, AA-2G chimathandiza mbali zimenezi cholimba.Human khungu fibroblasts anaikidwa mu zikhalidwe, vitamini (AsA; 0.25mM) kapena AA2G (0.25mM) pafupifupi masiku 1-5, kolajeni kaphatikizidwe ndi kuchuluka kwa mapuloteni kaphatikizidwe kumatha kutsimikizika, komwe kumawonetsa AA2G Itha kulimbikitsa kaphatikizidwe ka collagen, AA2G Excitation effect yokhazikika masiku 5 athunthu.
6. Zodzitetezera ku dzuwa
Khungu lowonekera mwachindunji padzuwa lidzakhudzidwa ndi cheza cha ozoni, ichi ndi chifukwa cha kuvulala kwa khungu ndi kufiira, Kuwonongeka kwapang'onopang'ono kwa vitamini C wa AA2G, kumakhala ndi ntchito yoyeretsa ma radiation, motero kuchepetsa kutupa kwa khungu ndi roughness.
Vitamini C
Masiku ano Mavitamini C osiyanasiyana amagwiritsidwa ntchito mu zodzoladzola kuti agwiritse ntchito kunja. Vitamini C woyera, ascorbic acid kapena wotchedwa L-ascorbic acid (ascorbic acid) ali ndi zotsatira zachindunji.Mosiyana ndi zosiyana zina, siziyenera kusandulika kukhala mawonekedwe ogwira ntchito. Kafukufuku akuwonetsa kuti vitamini C imathandizira kaphatikizidwe ka collagen ndikumenyana ndi ma free radicals. Imagwiranso ntchito motsutsana ndi ziphuphu zakumaso ndi mawanga azaka poletsa tyrosinase. Komabe, ascorbic acid sangathe kusinthidwa kukhala zonona chifukwa chogwiritsira ntchito chimakhala chosavuta kutsekemera ndipo chimawola mofulumira. Choncho, kukonzekera monga lyophilisate kapena makonzedwe ngati ufa ndi koyenera.
Pankhani ya seramu yokhala ndi ascorbic acid, mapangidwe ake ayenera kukhala ndi acidic pH mtengo kuti atsimikizire kulowa bwino kwambiri pakhungu. Oyang'anira ayenera kukhala dispenser opanda mpweya. Zochokera ku vitamini C zomwe sizigwira ntchito pakhungu kapena zololera komanso zomwe zimakhala zokhazikika ngakhale muzitsulo zonona ndizoyenera kwambiri pakhungu kapena diso loonda.
Ndizodziwika bwino kuti kuchuluka kwa zinthu zomwe zimagwira ntchito sizitanthauza chisamaliro chabwino. Kusankhidwa kosamala kokha ndi mapangidwe omwe amapangidwa kuti azigwiritsidwa ntchito kumapangitsa kuti bioavailability ikhale yabwino, kulekerera bwino kwa khungu, kukhazikika kwakukulu, ndi ntchito yabwino kwambiri ya mankhwala.
Zotengera za Vitamini C
Dzina | Kufotokozera Kwachidule |
Ascorbyl Palmitate | Mafuta Osungunuka Vitamini C |
Ascorbyl Tetraisopalmitate | Mafuta Osungunuka Vitamini C |
Ethyl ascorbic acid | Vitamini C wosungunuka m'madzi |
Ascorbic Glucoside | Kugwirizana pakati pa ascorbic acid ndi glucose |
Magnesium Ascorbyl Phosphate | Mchere wa ester umapanga Vitamini C |
Sodium Ascorbyl Phosphate | Mchere wa ester umapanga Vitamini C |
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