• Peppermint Extract

Peppermint Extract


Alpha-arbutin is a chemical substance. Alpha-arbutin is similar to arbutin, which can inhibit the production and deposition ofmelanin and remove stains and freckles. Studies have shown that Ursin Chemicalbook can inhibit the activity of tyrosinase at arelatively low concentration, and its inhibitory effect on tyrosinase is better than that of arbutin. Alpha-arbutin can be used incosmetics as a whitening agent.

Item Specification Result Test Methods
Appearance Brown powder Conforms Organoleptic
Odor & taste Characteristic Conforms Organoleptic
Mesh size Through 80 mesh Conforms 80 mesh screen
Assay ≥98.0% 99.23%(HPLC) HPLC
Loss on Drying ≤5.00% 3.85% Drying Method
Ash ≤5.00% 3.29% Ashing Method
Heavy metals      
Total Heavy Metals ≤10ppm Conforms  
Arsenic ≤1ppm Conforms GF AAS
Lead ≤2ppm Conforms AFS
Cadmium ≤1ppm Conforms AFS
Hygrargyrum ≤0.1ppm Conforms AFS
Residual Solvent Meet the requirements Conforms SOP/SA/SOP/SUM/304
Pesticide Residue Meet the requirements Not detected SOP/SA/SOP/SUM/304
Microbiological Tests      
Total Plate Count ≤5000cfu/g Conforms Bacterial culture
Total Yeast & Mold ≤100cfu/g Conforms Bacterial culture
E.Coli Negative Conforms Bacterial culture
Salmonella Negative Conforms Bacterial culture
Staphylococcus Negative Conforms Bacterial culture