REF - Soft Colour Booster

Ready, Set, Boost!
Soft colour boosters come in shades that match the REF permanent colour boosters. Mix soft colour booster with equal parts REF developer.

• 6vol / 1.9% result in a semi effect with gradual release for a softer line of demarcation.
• 10vol / 3% result in a demi/light permanent effect with slower release & slight line of demarcation

How To Apply:
To enhance & add intensity with the chosen tone/reflex - add up to 25% of booster above the total colour formula, excluding developer.

To cancel & neutralize out unwanted tone/reflex - add up to 25% of booster inside the total colour formula, excluding developer.


Available in 5 colours