my beardie's head parts of body are turning light blue

[beardeddisaster]

My bearded dragon is turning light blue, should I be worried? What does this mean? Please help me.

 

[Jiffy]

Hi.
Can you post a picture so that we can see what you are referring to?

 

[Mistyck]

Does it look anything like this:

If so then my boy has done that several times about 2 weeks before his shed has started.