It is a natural whitening agent extracted from the specific variety of licorice. It inhibits not only the activity of tyrosinase, but also the activity of dopachrome tautomerase (TRP-2). It is a kind of whitening and spots removing cosmetic additives with quick and high efficiency.
Items
Standards
Appearance
Yellow-brown to reddish-brown Powder.
Assay (HPLC) %
>35.0
Flavone test
Positive
Total bacteria count (cfu/g)
<100
Heavy metal (Pb) ppm
<20
As (ppm)
<2
Spec-Chem Ind.
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