Detailed Product Description

 Glabridin,natural whiterners extracted from G. Glabra. Their main ingredient glabridin has a higher inhibitity force towards tyrosinase than arbutin, kojic acid, vitamin C and hydroquinone; it can still inhibit the activity of Tyrosinase Related Protein (TRP-2)dopachrome , so that they have rapid, highly effectual lightening and depigmental effect. Further more, they are still scavenger similar to SOD, and also possessing such effects as: anti-spasm, anti-inflammation, anti-sensitizing anti-oxidizing and anti-quasi-estrogen.

SPECIFICATION

Assay HPLC          Not less than  ≥90.0%            

Appearance              Powder                        

Color                   off-white                        

Solubility                Transparency                   

Heavy Metais Pb     ≤20ppm                          

Arsenic  (As)            ≤2ppm                           

Loss on Drying           ≤3.0%                         

 Flavone test             Positive