LOreal Professionnel INOA Ammonia Free Hair Color 2.1oz (9.2/9V) Very Light Iridescent Blonde Get 6 weeks of intense nutrition and hydration with Lorea's INOA hair color. This permanent color with ODS2 technology for uncompromised comfort. Lightens up to 3 levels in 35 minutes. Covers up to 100% of white hair. Easy to mix and apply. Leaves hair feeling intensely nourished and hydrated untill next color treatment. Hair is softer than before hair coloring process. Sublime shine. Mix 1 to 1 ratio.