Mix yogurt with a tablespoon of lemon juice and honey. Apply to the facial area with circular movements for deep cleansing and to reverse the damage caused by pollutants. Prepare a mask of sorts at home by putting cotton pads in milk and rose water let it soak and then put in zip lock and refrigerate. Place it on clean face and remove after 20-30 minutes. You can also freeze ice cubes with green tea or rose water add cucumber juice to it and roll it in face to help relax and refresh the face from pollution.