Garnier Olia Permanent Hair Color with Natural Flower Oils Deep Black 1.0 – ammonia free

Oil-powered hair colour with no ammonia. The 1st permanent home hair colour powered by oil, not ammonia, to reduce damage. Olia’s Oil Delivery System Technology uses oils to propel the colour deep into the hair fibre to give you maximum colour performance and visibly improve hair quality. Hair is 35% smoother with 3x more shine*.