Do those who have had teeth whitening treatments recommend them to others?

I don't like coffee, but I like tea, so I drink it often.

I started to get worried about the tooth discoloration that had gradually gotten darker before I knew it.

So, while looking into methods for teeth whitening, I found out that there is a teeth whitening procedure.

However, there is no one around me who has had teeth whitening treatment yet, and...

Of course, you can get a lot of information if you search on the internet, but

Nevertheless, regarding teeth whitening procedures for trustworthy Cashdoc members

I am posting this question because I am curious about honest reviews.

Are those of you who have received teeth whitening treatment fully satisfied with the results?

And if a family member or friend wants to get the same procedure

I would like to know if you could confidently recommend a teeth whitening procedure.