What is an effective procedure for nasolabial folds?

I would like to inquire about a procedure that is effective for improving nasolabial folds.

Recently, my nasolabial folds have been getting deeper, and I'm worried that it makes my face look more tired and older than my actual age.

I have looked into it and found that there are various procedures such as fillers, Sculptra, Juvereign, Rejuran, fat grafting, thread lifting, and radiofrequency lifting (Ulthera, Thermage, etc.), so it is difficult to determine which method is most suitable for me.

I prioritize natural results that are not excessive, and I want long-lasting results that not only fill in wrinkles but also maintain natural volume and facial balance.

Also, I heard that the treatment method varies depending on whether the cause of nasolabial folds is sagging cheeks, loss of volume, or decreased skin elasticity. If I receive a consultation to determine what is right for me, wouldn't you be able to provide a more accurate diagnosis?

Still, before going for a consultation, I would like to know some information. I would like to know about effective procedures for nasolabial folds, the estimated cost, duration of the results, and the recovery period.