Is your mane mangled? Stress, styling, diet and genetics are some of the factors that determine hair health. Dr. Oz tells you how to undo years of wear and tear with these hair-repair remedies. How old is your hair? To find out, take this quiz from Self Magazine. 

Want to know how to look marvelous without splurging so much? Dr. Oz invites three beauty experts to share the smartest ways to save money while looking fabulous starting from your hair and makeup tools to the beauty products you use.