Tips for getting nasolabial fold fillers safely and without side effects

As I get older, the deep nasolabial folds extending from the sides of my nose to the corners of my mouth become more prominent, making me look older every time I look in the mirror.
I've heard from people around me that fillers are the most immediate and effective treatment for nasolabial folds, so I'm finally making up my mind and booking an appointment for the procedure.
However, when I looked up reviews of filler procedures on the internet, I was suddenly scared because there were quite a few stories about side effects such as a foreign body sensation or migration after the procedure.
I am extremely worried that the nasolabial folds, in particular, might look unnatural after the filler procedure because they are an area where facial expressions are used frequently.
If anyone who has received fillers for nasolabial folds or cheekbones at Maypure has a secret to maintaining the results naturally without side effects, please let me know.