Mite bites?

[Slex]

This is my first post. Hen is about 3 months old. Wondering if redness around the face should not be there.
If this might be due to mites or other type of bites. Thank you

 

[sourland]

Her face, comb, wattles are reddening because she is maturing.

 

[Slex]

Her face, comb, wattles are reddening because she is maturing.

Thank you.