My nasolabial folds have deepened. Approximately how much does filler cost?

I followed a pretty strict diet for two months, and while my body got thinner, I ended up losing all the weight in my face instead. ㅠㅠ The nasolabial folds next to my nose are deeply deep, and everyone around me keeps commenting on how tired and old I look, which is really stressing me out. lol I want to instantly and naturally fill in just the sunken areas, but I don't know... filler I'm planning to visit a dermatologist because I think a procedure would be the fastest and most effective way! My skin is on the thinner side, so I'm curious how long the bruising or swelling lasts, and I'm really worried about whether I'll feel a foreign body sensation when I smile. Usually, if it's injected into the nasolabial folds, how many cc of ampoule goes in, and roughly... filler Package expense I'd also like to know the estimate lol. I want a natural look on a face like mine with deep sunken cheeks. filler Seniors who have been hit before, please leave some vivid tips before you go! ㅠㅠ