Cleansing shampoo. Respects the sensitized hair fiber Matrix Total Results Unbreak my Blonde Shampoo, strengthens weakened capillary bonds and revives ultra-sensitized hair. With citric acid, it gently cleanses the hair and respects the sensitized fiber. Ideal for all women who have performed a lightening service in the salon or who want to become blondes without being afraid of ruining their hair. Hair is 3 times stronger  when used the complete system, shampoo and conditioner, for at least 6 times vs a non-conditioning shampoo.