Product DescriptionGarnier Olia 7.1 is an ammonia-free permanent hair colour with an oil formula that delivers a natural dark ash blonde with cool ash undertones and salon-worthy luminosity. Benefits: • Ammonia-free formula is gentler on hair and scalp than traditional permanent colour • Oil-powered technology delivers rich, luminous colour with exceptional shine • 7.1 Dark Ash Blonde provides a cool-toned, smoky blonde with natural depth and dimension • Full grey coverage delivers a consistent, even dark ash blonde result • Flower oil base nourishes hair during and after the colouring process How To Use: Mix colour and developer in the applicator tube. Apply to dry, unwashed hair from roots to ends. Leave on for 30 minutes and rinse thoroughly. Follow with the included conditioning oil treatment for added softness and shine.