Eazicolor 6-00 Cool Natural Dark Blonde Hair Color 60mlEazicolor 6 00 Cool Natural Dark Blonde Hair Color 60ml Controlled, cool, and effortlessly chic. Eazicolor 6 00 Cool Natural Dark Blonde belongs to the sophisticated double zero (. 00) cool series delivering a level 6 dark blonde with a cooler, more neutral ash tone than the standard 6 0. This shade neutralises warmth and brassiness at the dark blonde level, making it the ideal choice for those seeking a polished, refined look with impeccable grey