Matrix Total Results Unbreak My Blonde Reviving Leave-in Treatment helps to strengthen bleached hair without weighing it down. The caring formula leaves hair feeling soft, smooth and moisturised. Enriched with citric acid, the Unbreak My Blonde System helps to reinforce weak bonds, leaving hair up to 3X stronger*. Don’t forget to check out the Unbreak My Blonde Strengthening Shampoo and Conditioner.* Combing test on bleached hair. Shampoo, conditioner and leave-in versus classic shampoo