Lus piav qhia luv luv:
CAS Nr .: 79-81-2
Cov mis mos molecular: C36H60O2
Molecular Luj: 524.86
Chemical structure:
| Cov ntaub ntawv yooj yim | |
| Khoom npe | Vitamin A Palmitate |
| Qib | Qib zaub mov |
| Qhov tshwm sim | Lub teeb daj kua los yog lub teeb daj hmoov |
| Assay | 250,000IU/G ~ 1.000,000IU/G |
| Txee lub neej | 2 xyoo |
| Ntim | 25kg / thawv |
| Qhov xwm txheej | Khaws rau hauv qhov chaw txias, qhuav, tsaus |
| Yam ntxwv | Soluble nyob rau hauv chloroform thiab zaub roj. Insoluble hauv dej. |
Vitamin A Palmitate yog dab tsi?
Vitamin A Palmitate / Retinyl Palmitate yog ib hom vitamin A (VitaminA).Nws tseem hu ua retinol, yog ib qho tseem ceeb ntawm cov hlwb pom. Nws yog ib qho tseem ceeb nutrient ntawm complex kab mob. Yuav dispersed nyob rau hauv ib tug gelatin matrix los yog roj. Sensitive rau lub teeb thiab huab cua. Butylated hydroxytoluene (BHT) thiab butylated hydroxyanisole (BHA) feem ntau suav nrog stabilizers. Soluble nyob rau hauv ethanol, chloroform, acetone thiab roj ester, melting point 28 ~ 29 ° C.Retinyl palmitate belongs rau ib pawg ntawm cov tebchaw hu ua retinoids, uas yog chemically zoo ib yam li vitamin A. Nws nthuav tawm cov txiaj ntsig zoo ntawm kev pom, tawv nqaij thiab kev tiv thaiv kab mob. , inhibits cell proliferation thiab tiv thaiv mob qog noj ntshav. Nws yog ib qho tseem ceeb ntawm kev noj haus zoo li kev kho mob sib xyaw.
Kev ua haujlwm ntawm Vitamin A Palmitate
Vitamin A Palmitate tuaj yeem nqus tau los ntawm daim tawv nqaij, tiv thaiv keratinization, txhawb kev loj hlob ntawm collagen thiab elastin, thiab nce lub thickness ntawm cov epidermis thiab dermis. Txhim kho daim tawv nqaij elasticity, zoo tshem tawm wrinkles, txhawb cov tawv nqaij rov qab los thiab tswj cov tawv nqaij vitality. , moisturizing cream, kho cream, tshuaj zawv plaub hau, txias, pab txhim kho kev tiv thaiv, txhawb kev loj hlob, ntxiv dag zog rau pob txha, thiab lwm yam
Daim ntawv thov ntawm Vitamin A Palmitate
Vitamin A Palmitate yog hu ua daim tawv nqaij "normalizer." Nws ua raws li tus neeg sawv cev antikeratinizing, pab cov tawv nqaij mos thiab plump, thiab txhim kho nws cov dej-txheej txheem. Vim nws cuam tshuam rau ntawm daim tawv nqaij cov dej-txheej txheem, nws muaj txiaj ntsig zoo tiv thaiv dryness, cua sov, thiab muaj kuab paug. Nws kuj yog ib qho tshuaj tiv thaiv oxidant thiab pom zoo siv rau hauv cov tshuaj pleev thaiv hnub. Cov kev tshawb fawb soj ntsuam nrog cov vitamin A Palmitate qhia txog kev hloov pauv ntawm daim tawv nqaij muaj pes tsawg leeg, nrog nce hauv collagen, DNA, daim tawv nqaij tuab, thiab elasticity. Vitamin A Palmitate's stability yog superior rau retinol.
Retinyl palmitate yog cov tawv nqaij txias. Qhov no retinoid yog suav hais tias yog ib qho me me version ntawm retinoic acid, muab nws cov khoom hloov pauv. Ib zaug ntawm daim tawv nqaij, nws hloov mus rau retinol, uas tig mus rau retinoic acid. Physiologically, nws tau txais txiaj ntsig nrog nce R epidermal tuab, txhawb kev tsim cov protein ntau epidermal, thiab ua kom tawv nqaij elasticity. Cosmetically, retinyl palmitate yog siv los txo tus naj npawb thiab qhov tob ntawm cov kab zoo thiab wrinkles, thiab tiv thaiv daim tawv nqaij roughness los ntawm uV raug. Cov tshuaj tiv thaiv thib ob xws li erythema, dryness, lossis khaus khaus tsis cuam tshuam nrog retinyl palmitate. Nws yog qhov ua tau zoo dua thaum siv ua ke nrog glycolic acid vim nws ua tiav kev nkag mus ntau dua. Hauv Tebchaws Meskas, nws qhov kev siv siab tshaj plaws hauv cov qauv tshuaj pleev ib ce yog 2 feem pua. Retinyl palmitate yog ester ntawm retinol thiab palmitic acid.
