Alternative name-4-Hydroxyphenyl A-D-glycopyranocide
Origin-USA
Appearance-White Crystalized Powder
Purity-99.5%
Preservation-Preservative-free
Country of Origin-Switzerland
Storage-Keep out of direct sunlight in a cool, dry location
Alpha Arbutin is a product that naturally brightens skin.The most obstinate hyperpigmentation, sunburns, spots, and freckles disappear with it.
This naturally occurring material is made from cranberries, blueberries, and bearberries, which are rich in antioxidants and other health-promoting properties of nature that help our skin repair and thrive.
· The most obstinate hyperpigmentation, sunburns, spots, and freckles disappear with it. minimises the appearance of ageing. efficient in removing acne scars.
· It gives the skin more brightness and a youthful appearance. maintains the skin clear and healthy. It has anti-fungal and anti-bacterial properties. Its effectiveness and mildness are supported by its safety profile, allowing for up to two daily uses.
Note: Arbutin is quickly broken down in acidic conditions, thus cosmetics containing it should have a pH of greater than 6.O. 2. Before adding arbutin into skin-whitening solutions, please dissolve it in hot water at 50°C.
SOLUBILITY
Arbutin is soluble in warm water, methanol or alcohol. It is partially soluble in cold water.Arbutin is insoluble in Aether, chloroform orbenzene.)
Antioxidants should be added to cosmeticscontaining Arbutin.
USAGE RATE: 0.2%-8%HOW TO USE-
Add to water at room temperature and stir until it dissolves completely.
It can simply be added to any cream/lotion/serum, etc. with an aqueous base.
Storage
Please tightly seal Arbutin in containers. Store it in a cool dry place and away from sunlight andoxidizing agent.
ANALYSIS SPECIFICATION
Assay ≥99.5% HPLC
Melting Point 203-206 (±1)℃
Specific Optical Rotation [a]20[a]2OD=+174.0°-+186.0°
Infrared peak value 1514cm-1; 1229 cm-1;1215cm-1;1059 cm-1;1034 cm-1
SOLUBILITY:SOLUBLE IN WATER,SLIGHTLY SOLUBLE IN ETHANOL
Clarity Solution should be clarify, nonesuspended matters.
PH (1% water solution) - 5.0-7.0
Loss on drying:g≤0.5%
Residue on Ignition ≤0.5%
Heavy metals ≤10ppm
Lead ≤2ppm
Arsenic ≤2ppm
Mercury ≤1ppm
Total Plate Count ≤1OOcfu/g
Total Yeast & Mold ≤5Ocfu/g
E.Coli Negative
Salmonella Negative
Staphylococcus Negative
