No, I don’t't have my ears pierced. I don't have my ears pierced.

Making the hole looks painful, and more than that, my company prohibits employees from getting their ears pierced. Making the hole looks painful, and more than that, my company prohibits employees from getting their ears pierced.

Making holeIt looks painful, and more than that, my company prohibits from getting ours ears pierced. It looks painful, and more than that, my company prohibits getting ours ears pierced.

Making the hole looks painful, andbut more than that, my company prohibits fromears getting ears pierced. Making the hole looks painful, but more than that, my company prohibits ears getting pierced.

MakingPiercing the hole looks painful, and more than that, my company prohibit's policies fprom getting earhibits pierced ears. Piercing the hole looks painful, and more than that, my company's policies prohibits pierced ears.

Rather than making, it's more accurate to say "piercing." Optional, but specifying the company's "policies" are more accurate as well.

Making a hole in your ear looks painful, and more than that, my company prohibits us from getting ears pierceddoing so. Making a hole in your ear looks painful, and more than that, my company prohibits us from doing so.

It is good to specify where the hole is, as it is the first time you are talking about it in the text. Your company prohibits you and your co-workers from getting your ears pierced. So you should use "us". There is no need to repeat "getting our ears pierced," and instead, it is better to replace it with "doing so."

Making the hole looks painful, and more than that, my companyemployer prohibits employees from getting ears pierced. Making the hole looks painful, and more than that, my employer prohibits employees from getting ears pierced.

Nitpick, but "my company" sounds a little more like a company you own or control, while "my employer" is more clear that it's the company you work at. That's a lot of control for a company to have over its employees! These days it's becoming less common for even schools to enforce that kind of restriction on their students here, it's been decades since a company could ask that of an employee.

A lot of companies prohibit employees from getting their ears pierced in Japan because that looks frivolous. A lot of companies prohibit employees from getting their ears pierced in Japan because that looks frivolous.

A lot of companies prohibit from getting ears piercedears in Japan because thait looks frivolous. A lot of companies prohibit ears in Japan because it looks frivolous.

A lot of companies prohibit from getting ears piercedings in Japan because thaey say it looks frivolous. A lot of companies prohibit ear piercings in Japan because they say it looks frivolous.

A lot of companies prohibit from getting ears pierced in Japanin japan prohibit pierced ears because thait looks frivolous. A lot of companies in japan prohibit pierced ears because it looks frivolous.

or "it's a frivolous look."

AIn fact, a lot of companies prohibit their employees from getting their ears pierced in Japan because thaey believe it looks frivolous. In fact, a lot of companies prohibit their employees from getting their ears pierced in Japan because they believe it looks frivolous.

"In fact" just makes the sentences flow better together here. The companies prohibit "their" employees. The companies believe that it looks frivolous, and it is not the accepted truth. Therefore, "they believe" is used.

A lot of companies prohibit employees from getting their ears pierced in Japan because that looks frivolous. A lot of companies prohibit employees from getting their ears pierced in Japan because that looks frivolous.

I don’t think so, thoughHowever, I don't share this belief. However, I don't share this belief.

There are multiple ways of writing this sentence. I would say that the same sentence is good enough without the word "though," but it is too casual for written English.

What type of earrings do you have? What type of earrings do you have?

I'm like you, I was always too scared of the process of getting a piercing to ever do it.