Product DescriptionGarnier Olia 3.0 uses a blend of natural flower oils to deliver deep soft black colour without ammonia, for a gentler and more nourishing colouring experience. Benefits: • Ammonia-free formula that is gentler on hair and scalp during the colouring process • Oil-powered colour technology for brilliant, luminous results with intense depth • Full grey coverage delivering a uniform, rich soft black shade throughout • Natural flower oil blend nourishes and protects hair from root to tip • Long-lasting colour that remains vibrant and fade-resistant over time How To Use: Mix the colour and developer in the provided applicator tube. Apply to dry, unwashed hair starting from the roots. Leave on for 30 minutes and rinse thoroughly. Finish with the included nourishing conditioner for best results.