Put the heels of both palms on each side of your face at the top of your cheek bone and smile as wide and full as possible. Hold this contraction and use the heels of your hands to press on the muscles of your cheeks that tighten when you smile. Hold this position for a count of 10 and relax. Perform this exercise in the sets of three.Generally we tend to exclude the face from our daily fitness regime. Whereas the truth is that our facial muscles are as responsive to exercise as our body muscles. You can rejuvenate the elasticity and natural collagen of your face by doing simple facial workouts daily, which in turn will help you smoothen the sunken areas of your face, thereby giving you a more youthful glow.