When we designed our concept 7 Blemish Control Cream, we deliberately avoided trading excessively oily skin for the dry, reddened blotches you get with the commonly used Benzoyl Peroxide or Salicylic Acid products...
All three Concept 7 shampoos will show similar ingredient statements because there are performance functions that we want each to have. Yet there are significant differences in their contents to allow each to stand on its own merits.