Tetrahydrodiferuloylmethane

goodie
Also-called-like-this: Tetrahydrocurcuminoids, Curcumin

A standardized powdered extract from the roots of the Curcuma longa (Turmeric) plant (together with this and this).  The trio is called Tetrahydrocurcuminoids (THC) and has skin-brightening, anti-inflammatory and antioxidant magic properties. 

Other turmeric extracts have brilliant yellow color that makes them difficult to use but this one is color-free.