A few years after the release of their phenomenally successful YOU series for adults, Dr. Mehmet Oz and Dr. Mike Roizen have turned their attention to teenagers. While Dr. Oz and Dr. Roizen wrote the YOU series for people of all ages, teens looking for answers about their changing, growing bodies needed a book of their own - YOU: The Owner's Manual for Teens. YOU for teens covers everything from biological changes to tips on how to improve grades. In this excerpt, Dr. Oz and Dr. Roizen share their advice on how to protect and preserve your skin.
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