Transform limp, lifeless hair with the Root Boost Hair Thickening Spray from Nanogen. Formulated using Thicker Hairâ„¢ technology, the fast-absorbing spray is enriched with lifting polymers, natural sea salt & caffeine to deliver instant volume from root to tip. Soothing niacinamide cares & nourishes the scalp, whilst peptides repair cuticles & heat-activated protein protects hair from damage caused by blow-drying. Contains keratin to strengthen strands & boost elasticity, improving hair structure so you can experience big, bouncy locks with added body. E.N.