Earlier quoted context omitted.
I did some searching and also asked a doctor (though not an ENT) about it and the overall response was that you should not be be overzealous about cleaning out ear wax unless it’s a medical condition.
There's nothing wrong with a little Debrox once a month or so. The point is just to keep the wax from building up enough to get impacted, or close enough to affect balance and hearing. I had impacted earwax once, years and years ago. They fix that with Debrox followed by irrigation, which was while not painful still perhaps the most weirdly unpleasant sensation I've ever experienced, and also made my head spin a litt…
What if he isn't impacted in any way? What point is there in zealously cleaning something that's meant to be there?
Just washing your ears in a regular fashion during a shower/bath, with your fingers (but not with long nails!) and warm water and soap is enough for most people.