Infinite Dongwoo is back with black hair after 5 years?

Infinite Dongwoo is showing off his black hair on their Google+ account. He wrote, "Euha start of a happy day ~.~ When I take a step nervously, I'd make sure to take it with confidence!!! Me filled with energy kk it's been a long time # i guess it's been 5 years since I had this dark hair color, Dongwoo who isn't quiet even once, even during hard practice, bye heuheu".

Apparently, showing his satisfaction with his new hair color. Black hair looks great on him, agree?