Lifts Up to Seven Levels and will achieve various effects, from the very subtle highlights all the way to global sheerest platinum, in one simple application. Quick, controlled Lightening action in a dust-free, concentrated formula. Now for ON & OFF scalp application. Stays moist and creamy throughout application and processing, so there is no remixing needed during application. Directions:   Preparation: Place one scoop of Quick Blue into a non-metallic mixing bowl and slowly mix Oreor Creme Developer until desired consistency is reached.Developer Mixing: Off-Scalp Application: For foil or plastic wrap techniques mix with 1.5 to 2oz of 20 or 30 volume creme developer, depending on the level of lift you want to achieve. On-Scalp Application: Mix with 1.5 to 2.5oz of 20 or 30 volume creme developer, depending on the level of lift you want to achieve.