Alpha-Arbutin is a synthetic mono-substance that acts as a tyrosinase inhibitor. which shows impressive in-vitro tyrosinase inhibition on human cells. Alpha Arbutin blocks epidermal melanin biosynthesis by inhibiting enzymatic oxidation of Tyrosine and Dopa. It acts faster and more efficiently than existing single components, minimizes liver spots and reduces the degree of skin tanning after UV exposure.
It is a synthetic and functional active ingredient for skin lightening ;
Alpha-Arbutin blocks epidermal melanin biosynthesis by inhibiting enzymatic oxidation of Tyrosine and Dopa. Promotes skin lightening and an even skin tone on all skin types. Minimizes liver spots.
Recommended concentration 0.2-2%, add to water phase of formula, best results use product containing Alpha-arbutin for at least 2-3 months ;
All kinds of skin-lightening products including lotions .
Alpha-arbutin is soluble in cold water,(151g/L at 20ºC) and can be easily incorporated into cosmetic formulation either warm (<70ºC) or cold. Alpha-arbutin is stable in the PH range of 3.5 to 6.5.
Advise additive:0.2-2.0%
Product name | Alpha Arbutin | Country of Origin | China | ||
Cas No. | 84380-01-8 | Odor | Characteristic | ||
Molecular Formula | C12H16O7 | Molecular Weight | 272.25 | ||
Standard | USP/BP | ||||
Function | Main functions are as follows: 1. Whitening effect is 15—20 times than usual arbutin. |
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Applications | Main applications are as follows: Applied in advance cosmetics fields. |
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Packing | 1kg /bag, 25kg/drum | ||||
Shelf Life | 24 months | ||||
Storage | Store in sealed containers at cool & dry place. Protect from light, moisture and pest infestation. | ||||
Characteristics | White crystalline powder | Conforms | |||
Assay (HPLC) | 99.5% | 99.9% | |||
Melting point(℃) | 199-201℃ | 199.7-200.6℃ | |||
Loss on drying(%) | ≤0.5% | 0.25% | |||
Ash(%) | ≤0.5% | 0.08% | |||
Clarity of water solution | Transparency, colorless,none suspended matters | Conforms | |||
PH value of 1% aqueous solution | 5.0---7.0 | 5.49 | |||
Heavy Metal | 10ppm maximum | Conforms | |||
Lead | 2ppm maximum | Conforms | |||
Arsenic | 2ppm maximum | Conforms | |||
Mercury | 1ppm maximum | Conforms | |||
Microbiological Items | |||||
Total Plare Count | 1000cfu/g | Conforms | |||
Yeast & Mold | 100cfu/g | Conforms | |||
E.coli | Negative | Conforms | |||
Salmonella | Negative | Conforms |