Are fillers appropriate for the 'sleep lines' on the vertical lines on my cheeks near the mouth?

Thank you for your pictures.  You could benefit from some modest increased cheek volume.  I would seek practitioners with experience producing natural enhancement with fillers.  

These lines are a mixture of aging and genetics.  A combination of lasers and fillers can be used to give improvement.  Best, Dr. Emer.

It's difficult to say without the benefit of a formal evaluation. This is my expertise and a huge portion of my practice. Asymmetry is normal and expected. See an expert who does facial shaping with surgical and non surgical methods to get a comprehensive option. Best, Dr. Emer.

This is my expertise and a huge portion of my practice. Asymmetry is normal and expected. Buccal fat pad gives slimming not symmetry. Masseter botox will make you slimmer and make the jawline more loose. Fillers help give shaping and contouring. If you want perfect or close to perfect symmetry...

Longer lasting fillers like radiesse  or voluma do very well for filling in cheek depressions and look great.

For unique cases where a variety of modalities could be used to treat the condition, I would suggest an in-person or virtual consultation to develop a custom and effective treatment plan. It is difficult to precisely define the best option without collecting the same information. I suggest...