Style:Treatment - pack of 1 ' Hair is made of protein. Daily brushing, heat tools, & overworking it can cause dryness & damage. Our Protein Recharge leave-in treatment nourishes with each use to help increase strength, flexibility, and protect against every day damage. Leave-in treatment for damaged hair Instantly recharges your hair and fights the 5 signs of damage 97 percent less breakage 450 degree heat protectant 97 percent less breakage *vs. non-conditioning shampoo Use with Total Repair 5 system. After using Shampoo and Conditioner, apply a small amount to wet hair. Do not rinse. Style as usual. '