LIFT AND REPAIR TREATMENT SPRAY 3.4OZ. Research Results: Results from a TRI/Princeton controlled hair swatch study including Keranique's Volumizing Shampoo, Volumizing Conditioner and Lift & Repair Treatment Spray:. 169% increase in hair volume and thickness after just ONE use. 136% increase in volume in just 24 HOURS after application. Scientifically proven results for 24-Hour Full Body Volume!. Benefits: Strengthens and improves hairs' elasticity, preventing future damage associated with weak, compromised hair. Makes fine, thinning hair look and feel thicker. Mends up to 96% of split-ends in one application. Reduces hair breakage by 64%. Features: This light-weight formula smooths the cuticle and protects the hair from root to tip. Use it for blow drying, holding and setting, protecting, adding volume, lifting, controlling, and finishing any style. Protects from heat damage. Clinically proven formula.