- Additive for additional neutralizing performance
- Increases the neutralisation power on challenging bases
- Always to be mixed with BLONDE EXPERT Lightener 9+ (White & Blue)
- Suitable for natural bases Medium Blonde and darker hair bases
- How to Use
Usage: Apply evenly and generously to dry hair, do not shampoo before. Do not apply to light blonde or previously bleached hair. Do not apply to delicate hair and/or sensitized hair. Do not apply on scalp.
Mixing: Always mix all three components BLONDE EXPERT Lightener + BLONDE EXPERT Ultra Cool Booster + INDOLA CREAM DEVELOPER until a homogenous consistency is achieved.
Mixing ratio: Mixing ratio: 1:10:20 (1 part additive : 10 parts of Lightener 9+ : 20 parts Cream Developer).