Losing weight slowly, good diet, lifting weights. Developed nasolabial folds. Will they disappear as my face gets smaller & reach my ideal weight?

NLF's. This would be difficult to predict. It depends on your age, skin quality , genetics, etc. Unfortunately many people find their facial appearance "ages" as they lose weight. The benefits of losing weight and getting in shape are tremendous. However, it can be frustrating thinking you may look older. Fillers, collagen stimulators and fat injection can all help with this type of change.