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

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