Nanogen Fibre Locking Mist is the ultimate finishing spray to keep your hair fibres in place all day, regardless of what nature might throw at it. It helps the fibres to withstand water, wind & sweat, as well as protecting against UV rays & preventing colour fade. The patented technology ensures 90% of fibres stay in place all day, even underwater. Directions of Use: Apply a few sprays & allow to dry.