Seborrhoeic keratosis in scalp

My dh has this and uses a cream prescribed by the gp. He has also had procedures in his head when the cream doesn’t work.
Assume you have seen the dr.

Smg1950
There is a mound of information on line. But what you must do is wash your hair at least once a day. Some sufferers wash their hair 3 times a day.

yes cryotherapy gets rid of it. I had an SK removed from my back