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nkhani

Kojic Acid Dipalmitate (KAD) ndi liposoluble yochokera ku kojic acid. Imatchedwanso 2- palmitoyl methyl -5- palmitoyl - pyranone. Ili ndi mphamvu yayikulu yoletsa kupanga melanin kuposa kojic acid. Palibe gulu la hydroxyl pamapangidwe ake a maselo, kotero silingapange mgwirizano wa haidrojeni ndi zosakaniza zina zomwe zimagwira mu zodzoladzola kuti zikhudze ntchito zawo, ndipo zimakhala zogwirizana bwino. Monga wothandizira kuyera, KAD imagwiritsidwa ntchito kwambiri m'makampani azodzikongoletsera.

Zofunika Zaumisiri:

Maonekedwe White kapena woyera ufa wa kristalo
Kuyesa 99.0% mphindi.
Melting Point 93.0-97.0
Kutaya pa Kuyanika 0.5% kuchuluka.
Zotsalira pa Ignition 0.5% kuchuluka.
Zitsulo Zolemera 3 ppm pa.
Arsenic 2 ppm pa.

Khalidwe

(1) Kukhazikika kwabwino pakutentha ndi kuwala; palibe kusintha kwa mtundu.

(2) Kusungunuka kwamafuta abwino.

Ubwino pakhungu:

(1) Whitening: Kojic acid dipalmitate imakhala ndi mphamvu yolepheretsa melanin. Kuphatikiza kwake kwa ayoni amkuwa kumalepheretsa kuyatsa kwa ayoni amkuwa ndi tyrosinase. Potero, KAD imatha kuyera khungu.

(2) Kuchotsa Masewera: Kojic acid dipalmitate imachepetsanso mtundu wa pigment chifukwa cha meralin pigment. Iwo akhoza kulimbikitsa khungu kagayidwe, ndipo mwamsanga kuthetsa kale anapanga melarin pigment. KAD imalimbana ndi melasma, mawanga azaka, chloasma, mabala otambasuka, mawanga ndi ma pigmentation ena.

Zowonjezera kuchuluka: 1 ~ 5%

Chitetezo cha Kojic Dipalmitate:

Pa Chilengezo cha Dzina la List of Cosmetics Raw Material lofalitsidwa ndi China Food and Drug Administration mu 2014, ndi The Catalog Of the International Cosmetics Raw Material Standard English Dzina loperekedwa ndi CTFA, EU ndi CAFFCI mu 2010 onse azindikira Kojic Acid Dipalmitate ngati yaiwisi. zinthu zodzoladzola. Palibe malipoti omwe akuwonetsa kusatetezeka kwake pakugwiritsa ntchito kunja. Kojic Acid Dipalmitate ili ndi kukhazikika kwapamwamba kuposa Vitamini-C, kotero ndiyothandiza ndipo ilibe zotsatira zake.

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Nthawi yotumiza: Aug-18-2020