Do facial exercises actually work? If so, how do I do them correctly?

I do them almost daily and there is a great book called Facercizing that u can get at a book store. I keep my face pretty tight at age 48...Do facial exercises actually work? If so, how do I do them correctly?
The best facial exercise is to smile! Try relaxing your facial muscles %26amp; make sure you are not scowling or thinking too hard. Relax %26amp; be joyful %26amp; content!Do facial exercises actually work? If so, how do I do them correctly?
Try beautipage.com/dudetteji
By rubbing small circles on your laugh lines every day.