Cov ntaub ntawv yooj yim.
| alpha | D25 -74 ° (c = 0.25 hauv dej): Kev Tshaj Tawm et al., J. Am.Chem.Soc.73, 2416 (1951) Peb. |
| cia temp. | -20 ° C |
| solubility | H2O: 5 mg/mL, ntshiab, tsis muaj xim |
| daim ntawv | Hmoov |
| xim | Dawb rau cream |
| PH | pH (2g / l, 25ºC): 5.5 ~ 7.5 |
Series ntawm cov khoom
Muaj nuj nqi
Nws yog vim hais tias ntawm cov dej noo zoo uas Sodium hyaluronate hu ua qhov zoo tshaj plaws ntuj moisturizing yam uas muaj nyob rau hauv daim tawv nqaij thiab lwm yam ntaub so ntswg.Sodium hyaluronate ntawm qhov hnyav molecular tuaj yeem tsim cov yeeb yaj kiab ua pa ntawm daim tawv nqaij kom moisturize ntawm daim tawv nqaij, tiv thaiv daim tawv nqaij los ntawm cov kab mob, plua plav thiab UV rays.Thaum sodium hyaluronate ntawm me me molecular hnyav yuav permeate lub derma, ua rau kom cov ntshav ncig, txhim kho cov metabolism hauv nruab nrab, txhawb lub alimentation ntawm daim tawv nqaij, nce elasticity ntawm daim tawv nqaij thiab ncua lub senility ntawm daim tawv nqaij.Tsis tas li ntawd, sodium hyaluonrate tuaj yeem txhawb kev sib faib thiab sib cais ntawm cov hlwb epidermal, tshem tawm cov pa oxygen dawb radicals thiab tiv thaiv thiab pab kho cov tawv nqaij puas.
Tuam txhab keeb kwm
JDK tau ua haujlwm Vitamins / Amino Acid / Cosmetic Materials nyob rau hauv kev ua lag luam rau ze li ntawm 20 xyoo, nws muaj ib tug ua tiav cov saw hlau los ntawm kev txiav txim, ntau lawm, cia, xa, xa khoom thiab kev pab cuam tom qab muag.Cov qib sib txawv ntawm cov khoom tuaj yeem hloov kho.Peb ib txwm tsom mus rau cov khoom lag luam zoo tshaj plaws, kom tau raws li cov kev lag luam xav tau thiab muab kev pabcuam zoo tshaj plaws.
Daim Ntawv Qhia Vitamin
Vim Li Cas Xaiv Peb
Peb tuaj yeem ua dab tsi rau peb cov neeg siv khoom / cov koom tes
