Warning: This article contains spoilers.
"I want to reveal it," Kishimoto replied. "I'm just not sure yet on how I'll do it. It might be done in the manga or maybe in an upcoming anime movie, but there is nothing planned as of yet."
In the most recent episode of Naruto Shippuden, Kakashi disguises himself as a photographer who is out to take a photo of the masked ninja's face. (The following images are from Anicobin.)
The purple face make up was more than to throw everyone off, though. Even though, he says he used to be a ninja.
And is really tall like Kakashi.
He did pull it off, because he spoke with a different voice.
He wore fake contacts.
And a wig.
And the purple make up covered his iconic scar.
Here is unmasked Kakashi.
And now, buck-naked Kakashi in the shower.
Ladies and gents, Kakashi Hatake.