Arbutin, natural whitening active tshuaj

Arbutin yog hydroquinone glycoside compound, nws cov tshuaj npe yog 4-Hydroquinone-alpha-D-glucopyranoside (4-Hydroquinone-alpha-D-glucopyranoside), uas muaj nyob rau hauv cov nroj tsuag xws li bearberry thiab bilberry. Nws yog ib tug natural whitening active tshuaj tawm los ntawm Chemicalbook uas tsis yog khaus, tsis-allergenic thiab sib xws. Muaj ob pawg qauv thiab ua haujlwm ua haujlwm hauv cov qauv molecular ntawm arbutin: ib qho yog qabzib residue; Lwm qhov yog phenolic hydroxyl pawg. Lub cev lub cev ntawm α-arbutin yog dawb rau lub teeb grey hmoov, uas yooj yim soluble hauv dej thiab ethanol.

Tiv tauj peb

cov khoom paub meej

piav 2

Function thiab Application

1. Cov nyhuv Whitening: Alpha Arbutin tau suav tias yog cov khoom siv ua kom zoo nkauj zoo nkauj. Nws tuaj yeem cuam tshuam kev ua haujlwm ntawm tyrosinase, txo qhov tsim thiab tso tawm ntawm melanin, thiab ua kom cov tawv nqaij pigmentation zoo xws li cov pob qij txha, freckles thiab tshav pob. Nyob rau tib lub sij hawm, nws evens tawm ntawm daim tawv nqaij tone thiab brightens dull daim tawv nqaij.

2. inhibit melanin ntau lawm: Alpha arbutin tuaj yeem cuam tshuam cov txheej txheem synthesis ntawm melanin, inhibit oxidase kev ua ntawm tyrosine, thiab thaiv kev tsim ntawm melanin. Qhov no ua rau nws zoo tagnrho cov khoom siv tu tawv nqaij uas thaiv cov khoom melanin ntau dhau, txo qhov kev pheej hmoo ntawm hyperpigmentation thiab blemish tsim.

3. Kev nyab xeeb thiab kev ruaj ntseg: Piv nrog rau lwm cov khoom xyaw ntxuav hniav dawb, Alpha Arbutin muaj kev ruaj ntseg thiab ruaj khov dua. Nws yuav tsis poob nws txoj haujlwm vim lub teeb lossis oxidation, thiab tuaj yeem tswj nws cov nyhuv whitening rau lub sijhawm ntev. Tsis tas li ntawd, alpha arbutin muaj qhov ua rau tsis zoo rau ntawm daim tawv nqaij thiab haum rau txhua hom tawv nqaij.

4. Moisturizing thiab anti-oxidation: Ntxiv nrog rau cov nyhuv whitening, alpha arbutin kuj muaj moisturizing thiab anti-oxidation los. Nws tuaj yeem ua kom cov dej noo ntawm stratum corneum, txhim kho cov dej noo ntawm daim tawv nqaij, thiab txo cov dryness thiab nruj ntawm daim tawv nqaij. Nyob rau tib lub sijhawm, nws neutralizes dawb radicals, tiv thaiv oxidative kev nyuaj siab, thiab tiv thaiv daim tawv nqaij los ntawm ib puag ncig puas.

specification

Qhov tsos:	Whiteoroff-whitecrystal los yog hmoov
Kev ntsuam xyuas:	Tsis muaj tsawg dua 99.5% (HPLC)
Loss ntawm ziab:	Tsis ntau tshaj 0.5%
Residue ntawm Ignition:	Tsis ntau tshaj 0.5%
Melting point:	202 ° C ~ 210 ° C
pH ntawm kev daws 1% hauv dej:	5.0 ~ 7.0
Kev xa tawm:	Tsis pub dhau 95%
Heavy hlau:	Tsis ntau tshaj 10ppm (asPb)
Tag nrho cov phaj suav:	Tsis ntau tshaj 1000CFU/g
Pwm & Pwm:	Tsis ntau tshaj 100CFU/g
Escherichia Coli:	ND
Staphylococcus Aureu:	ND
Pseudomonas Aeruginosa:	ND