Hi Lybrate user, you should change your lifestyle
eat more fruits, veggies avoid junk, oily food completely
you should clean you face daily for 4 times atleast with cold water
use ice cubes covered in cloth for cleaning your face
drink 2-3 liters of water daily
do regular exercise, pranayama and yoga
Avoid excessive sun exposure
get a good sound sleep of 6-7 hrs.