A TONING ADDITIVE, specifically formulated to work in synergy with
a-keratin taming fluid 2. Ideal for Grey, bleached and highlighted hair
(tone 7 or above) to be treated with a-keratin service. Its special
formula, enriched with veg keratin, allows to control, optimize,
customize the levels of toning (warm, neutral, cold) of blonde/grey
hair, removing any unwanted reflection during a-keratin services.