Novel compounds showing tyrosinase-inhibitive effect purified from Veratrum grandiflorum, and whitening compositions the same

摘要

The present invention relates to a skin whitening agent comprising tyrosinase having the inhibitory activity compound and this, during a disconnect from Chickadee tie, and more particularly Chickadee (Veratrum grandiflorum) to separate the butanol soluble of the extract to below-ground and extracted with methanol to gel filtration chromatography novel compounds having a tyrosinase-inhibiting activity when in the isolated tie by Photography and relates to such a skin whitening agent containing a novel compound.