Cosmetic qib Ntshiab alpha arbutin bearberry extract rau tawv nqaij dawb
Khoom Taw Qhia
Alpha arbutin yog tshuaj lom neeg. Alpha arbutin zoo ib yam li arbutin, uas tuaj yeem cuam tshuam kev tsim khoom thiab tso tawm ntawm melanin thiab tshem tawm stains thiab freckles. Cov kev tshawb fawb tau pom tias Ursin tuaj yeem cuam tshuam cov haujlwm ntawm tyrosinase ntawm qhov tsis tshua muaj siab, thiab nws cov nyhuv inhibitory ntawm tyrosinase zoo dua li ntawm arbutin. Alpha-arbutin tuaj yeem siv rau hauv cov tshuaj pleev ib ce ua tus neeg sawv cev dawb.
Khoom siv
1.Alpha arbutin hmoov tuaj yeem tiv thaiv daim tawv nqaij tiv thaiv kev puas tsuaj los ntawm cov dawb radicals. muaj cov haujlwm ntawm kev tiv thaiv kev laus; Alpha arbutin hmoov tuaj yeem tiv thaiv daim tawv nqaij tiv thaiv kev puas tsuaj los ntawm cov dawb radicals. muaj cov haujlwm ntawm kev tiv thaiv kev laus;
2.Alpha arbutin hmoov yog cov tawv nqaij ntxuav hniav dawb;
3.Alpha arbutin hmoov inhibits qhov tsim ntawm melanin pigment los ntawm inhibiting Tyrosinase kev ua.
Khoom Specification
| Khoom npe: | Alpha Arbutin | Hnub tsim khoom: | 2023-04-17 IB | |||
| Batch No.: | Ebos-230417 | Hnub xeem: | 2023-04-17 IB | |||
| Ntim: | 25kg / Nruas | Hnub Kawg: | 2025-04-16 IB | |||
| Yam khoom | STANDARD | TSEEM CEEB | ||||
| Assay | ≥99% | 99.99% HPLC | ||||
| Qhov tshwm sim | Dawb crystalline hmoov | Ua raws | ||||
| Hydroquinone | Tsis zoo | Tsis zoo | ||||
| Melting Point | 203-206 (± 1) ℃ | 203.9-205.6 ℃ | ||||
| Specific Optical Rotation | [a] 20D = + 174.0°- + 186.0° | +179.81° | ||||
| Solubility | Soluble hauv dej, me ntsis soluble hauv ethanol | Ua raws | ||||
| Qhov tseeb | Kev daws yuav tsum tau qhia meej, tsis muaj teeb meem raug tshem tawm | Ua raws | ||||
| PH (1% dej tov) | 5.0-7.0 Nws | 6.3 | ||||
| Poob rau ziab | ≤0.5% | 0.01% | ||||
| Residue ntawm Ignition | ≤0.5% | 0.01% | ||||
| Hnyav Hlau | ||||||
| Cov hlau hnyav | ≤10ppm | Ua raws | ||||
| Coj | ≤ 2 ppm | Ua raws | ||||
| Arsenic | ≤ 2 ppm | Ua raws | ||||
| Mercury | ≤1ppm | Ua raws | ||||
| Tag nrho cov phaj suav | ≤100cfu / g | Ua raws | ||||
| Total Poov & Pwm | ≤ 50cfu / g | Ua raws | ||||
| E. Coli | Tsis zoo | Tsis zoo | ||||
| Salmonella | Tsis zoo | Tsis zoo | ||||
| Staphylococcus | Tsis zoo | Tsis zoo | ||||
| Xaus | Ua raws li qhov tshwj xeeb ntawm qhov yuav tsum tau ua | |||||
| Cia | Khaws rau hauv qhov chaw txias thiab qhuav, kom deb ntawm qhov ncaj qha muaj zog thiab cua sov. | |||||
| Txee lub neej | Ob xyoos yog kaw thiab khaws cia kom deb ntawm lub hnub ncaj qha. | |||||
| Tester | 01 | Checker | 06 | Tso cai | 05 | |
Vim li cas thiaj xaiv peb
Tsis tas li ntawd, peb muaj cov kev pab cuam ntxiv
1.Cov ntaub ntawv txhawb nqa: muab cov ntaub ntawv xa tawm tsim nyog xws li cov npe khoom lag luam, cov ntawv xa nyiaj, cov npe ntim khoom, thiab cov nqi thauj khoom.
2.Payment method: Sib tham txog txoj kev them nyiaj nrog cov neeg siv khoom kom ntseeg tau tias muaj kev nyab xeeb ntawm kev them nyiaj xa tawm thiab cov neeg siv khoom ntseeg siab.
3.Our fashion trend service yog tsim los pab cov neeg muas zaub nkag siab txog cov khoom tshiab fashion trends nyob rau hauv lub lag luam tam sim no. Peb tau txais cov ntaub ntawv tshiab tshaj plaws los ntawm ntau txoj hauv kev xws li tshawb fawb cov ntaub ntawv kev lag luam thiab tshuaj xyuas cov ncauj lus kub thiab kev saib xyuas ntawm social media platforms, thiab ua raws li kev tshuaj xyuas thiab kev tshaj tawm rau cov neeg siv khoom cov khoom thiab kev lag luam. Peb pab neeg muaj kev paub dhau los hauv kev tshawb fawb kev lag luam thiab kev tshuaj xyuas cov ntaub ntawv, tuaj yeem nkag siab qhov kev lag luam thiab cov kev xav tau ntawm cov neeg siv khoom, thiab muab cov neeg siv khoom muaj txiaj ntsig thiab cov lus qhia. Los ntawm peb cov kev pabcuam, cov neeg siv khoom tuaj yeem nkag siab zoo txog kev lag luam kev lag luam thiab yog li txiav txim siab paub ntau ntxiv rau lawv cov khoom tsim kho thiab cov tswv yim kev lag luam.
Qhov no yog peb cov txheej txheem tiav los ntawm cov neeg siv khoom them nyiaj mus rau cov khoom xa tuaj. Peb tau cog lus los muab cov kev pabcuam zoo thiab muaj txiaj ntsig zoo rau txhua tus neeg siv khoom.
packing & xa
