Should start taking care of the life-long permanent teeth to shine with white smile. Newly erupted permanent teeth may not be hard or calcified enough, giving rise to cavities, partial demineralization and stain build-up.
Due to peer pressure, some teenagers may start smoking or wear oral piercings. If you see your child smoke, don't yell at him. Let him know about the risk of smoking and related possible oral problems so that the teenager knows the consequences of his or her behaviors.