REF - Soft Colour Booster

Hairways (Hair and Beauty) Ltd Verified independent store

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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 Show more