Inoa is an innovative c oloration without ammonia that provides intense hydration loreal professionnel has managed the unthinkable: rethink the traditional dyeing process, to invent an oxidation coloration to the unique performance, ammonia-free, odorless, with maximum respect for fiber and scalp lightens up to 3 tones in 35 minutes 100% coverage of white hair uniformity and perfect hold of the inoa color over time exposure time: 35 minutes mixture: 1 + 1 (60 ml + 60 ml inoa inoa oxidant creme) application: apply from root to tip, then lather and rinse abundantly until the water runs clear finish with a inoa post shampoo for optimal gray coverage, mix 1/2 tube of your fundamental nuance nuance + 1/2 tube (1,2,3,4,5,6,7,8,9,10) contents: 60 ml.