Garnier Olia 2.0 Black Diamond Permanent Hair Dye
Dare to colour with Olia Midnight. Our 60% oil-powered formula with natural flower oils and no ammonia for a pleasant scent. Visibly improves hair quality for up to 3x shinier* hair and optimal scalp comfort. Olia Midnight delivers maximum colour performance for exceptional ultra-luminous dark hair with deep chocolate undertones and up to 100% grey coverage. *instrumental test vs before colouration.