LOreal Professionnel INOA Ammonia Free Hair Color 2.1oz (9/9N)Very Light Blonde Loreal's INOA is a Permanent color with ODS2 technology. This no ammonia hair color offers 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 until next color treatment. Hair is softer than before the hair coloring process. Sublime shine. Mix 1 to 1 ratio.