L’Oréal Professionnel | Hyaluronic Refreshing Service: Hair Toner Tutorial with New Dia light

Learn how to refresh dull hair and faded ends with the Hyaluronic Refreshing Service featuring the New Dia Light. In this professional hair color tutorial, L’Oréal Professionnel Global Creative Contributor Washington Nunnes demonstrates the ultimate acidic hair toner technique to restore depth and high-gloss shine.