The 10 Biggest Skin Mistakes You Can Make (page 9)
9. Not knowing your skin type
Many people have no clue what their skin type is, which makes it more likely that they are using the wrong products. Fortunately, Dr. Baumann has come up with a scale of 16 different skin types for her “Baumann skin types.” Visit her website skintypesolutions.com to take the questionnaire and determine your exact skin type.