I’m guessing you tried a joke that just didn’t land, but just in case… It may help to think of it like this: this person is looking for a suggestion. What kind of suggestion? A software suggestion

They clearly meant to say 1000 nine-elevens.

Ones mind boggles.

I used to get something similar under my beard/mustache. I’ll use a tiny bit of this shampoo periodically and it controls it quite well (assuming it’s fungal). Head and Shoulders might work too. https://a.co/d/2nMo1nH