Dare to colour with Olia Midnight Permanent No Ammonia Hair Dye. Our 60% oil-powered formula, with natural flower oils and no ammonia, visibly improves hair quality for up to 3x shinier* hair and optimal scalp comfort. Olia Midnight permanent no ammonia hair dye delivers maximum colour performance for exceptional, ultra-luminous, long-lasting dark hair with beautiful undertones and up to 100% grey coverage. Olia home hair colour has a unique sensorial application with our non-drip smooth velvety texture of the colourant cream *instrumental test vs before colouration
