Kikar Chilka (Babool bark, Acacia arabica) comes from a thorny tree native to dry areas of the Indian subcontinent. The bark is rough and reddish-brown, while the tree also produces pods and gum. Rich in tannins, flavonoids, and saponins, it is used in natural tooth powders, herbal blends, and traditional crafts. Known for its astringent properties, Kikar Chilka is included in various preparations.