Help repair hair from the inside out with the BondiBoost Rapid Repair Bond Builder Hair Mask. This silicone-free repairing mask helps to strengthen fragile strands while targeting breakage. Now upgraded with plant-based bond technology and Polycare® Split Therapy technology for a deeper repair, this luxe hair mask is naturally powered by a luxurious blend of Argan, Grapeseed and Linseed oils to add silky shine and leaves hair stronger, softer, and smoother.