Kerastase Fusio Dose Concentre Ampli Force Fortifying, Amplifying Care (Weakened Hair, Prone to Breakage From Brushing) 10x12ml 0.4oz Size:10x12ml 0.4oz bouncier & more manageable with 234157 bouncier & more manageable with vibrant color warm & inviting Contains notes of floral accord A professional fortifying concentrate for weakened hair Features an unique formula containing highly concentrated active ingredients Gives better fiber retention to avoid breakage & minimize hair fall Helps reinforce scalp with follicles & improves resistance while styling or blow drying hair This concentrate must be combined with the booster of your choice to address hair needs Leaves hair stronger & healthier looking Cruelty free