Tonal / tonic color of the professional dia-richness for coloring hair without root effect the dia-richness coloring fades as the washings progress, it remains ultra natural compared to an oxidation coloration dia-wealth covers 70% of the white chasers dia-richness contains the ionene g + incel molecule which hydrates the hair fiber, for more brilliance and a soft touch pause time: an average of 25 minutes maximum mixture: 1 dose 50 ml dia-richesse + 75 ml oxidizer dia-richesse application: on dry hair apply from root to tips, leave to lay, then emulsify dia-wealth and rinse make a post color shampoo for more shine capacity: 50 ml.