Simple method of flattening cheekbones: smear Xi Yanzi on cheekbones, close your eyes, press the whole palm on your face, massage in a circular motion, and slowly push it to your ears. Massage for 3 to 5 minutes until absorbed.
Then massage both cheekbones with the palm of your hand at moderate intensity. Apply it after washing your face every morning and evening and massage in circles. As long as you persist, you will gradually find that your cheekbones are flat.