L'Oréal Professionnel Inoa ODS Oxydant Riche was specifically developed to be mixed with L'Oréal Professionnel Inoa Permanent hair dyes. This cream developer helps to ensure even color results from roots to ends. Moreover, its formula is completely stabilized and buffered. The creamy formulation will also improve the mixture and application steps, making the overall process easier and faster. Additionally, this developer offers controlled lightening and a gentle coloring process. Lastly, the 20 volume oxidant can lighten the hair up to 2 levels and is the perfect developer to cover white hair.