Not the guy you asked but that is a decent question.

My hair thinned massively between ages 21-23, and when I was 24 I’d had enough and finished the rest off with a razor.

21-22 I could get away with it, but by 24 it was ridiculous and nothing could hide it short of always wearing a hat.

Liam got ahead of himself and reported on incorrect data. Good that he updated the article, but bad update to the headline which is still misleading.