How to use "scar" in a sentence

"Could it be scar tissue?"

It isn't scar tissue either

He was a thin blond man with a scar on his cheek.

I noticed that the man with the scar on his cheek ran through the crowd and followed Fosco out of the theatre.

Each member of the Brotherhood has a scar like this one on his arm.' Pesca rolled up his sleeve and showed me a small red scar

The scar is there

As I walked up to the Count's door, I noticed the blond man with the scar on his face from the opera

The murderer had not been caught, but witnesses described him as a blond man with a scar on his cheek