Correlates with how a shitty diet of sugars and low nutrients ruins your odds of reaching homeostasis. Which of course means toxins will remain in your system longer and so will excess hormones.
But I wouldn't say acidity is the culprit. Sugar is.
People live and date with fake teeth, breasts, buttocks, etc. Let's not make mountains out of molehills.
Ultimately it depends on the person. It seems to fit him very well and his appearance clearly matters to him. I say go for it.
To answer the OP question: No, that isn't good diet and...
According to Google it's reversible. Just keep out of stressful situations and give your body what it needs. Lots of downtime, nutrients, water, etc.
It doesn't look like male pattern baldness to me. And as you said it's way too fast for male pattern baldness.
Edit: male pattern baldness would clear out the hair near your temples first. If you...
Looks to me like male pattern baldness in an early stage. That's where mine was when I was 17-18. FYI I didn't start losing the crown until I hit 38. So plenty of time to go with if you don't over indulge in booze / smokes / sugar.
I've come to the realization that sugar consumption is the problem with regards to hair loss. Not DHT nor lack of animal fats / proteins / whatever.
The reason men and women are balding earlier and earlier isn't just a missed past trend. It's a real thing. I'll explain why I see sugar as the...