1.   But this can just mean patchy regrowth, with bald patches, not the whole leg of hair disappearing.

2.   He combed his hair and tried to hide his bald patch .

3.   He combs his hair over his bald patch.

4.   He stroked the bald patch on the back of his head .

5.   If you crick your neck you might spot the odd bald patch, too!

6.   It was thin and ragged, and folded forward to hide a growing bald patch.

7.   My hair falls out at the slightest touch, sometimes leaving little bald patches.

8.   ...the bald patch on the top of his head.

9.   I noticed a small bald patch on the crown of his head.