Experience visibly healthier, stronger hair with John Frieda Blonde Repair System Pre-Shampoo Treatment Step 1. This pre-shampoo treatment is formulated to protect and repair hair fibers, creating new bonds directly at the hair fiber. Ideal for blonde hair damaged from lightening, this treatment preps your hair for the ultimate cleansing and repair process. Use this step 1 treatment along with the rest of the Blonde Repair System for optimal results.