1:1 mix with iNOA Oil Developer

iNOA uses a 1:1 colour : developer mixing ratio. We recommend mixing 2.1 oz of iNOA colour with 2.1 oz of iNOA Oil Developer 10/20/30-vol. FAQ

10 vol

iNOA 10-vol Up to 1 level Toning, refreshing Formulation guidelines, levels of lift

20 vol

iNOA 20-vol Up to 2 levels of white coverage Formulation guidelines, levels of lift

30 volume

iNOA 30-vol Up to 3 levels More noticeable colour change Formulation guidelines, levels of lift

35 mins

Development time: 35 minutes application

only the target shade

Mix the chosen target shade with iNOA Oil Developer 10/20/30 vol. Apply and leave on for 35 minutes. grey coverage, up to 70%

half demi-permanent tint + half natural tint (.0/NN) same level

To cover white hair (70%), mix ½ of your chosen target shade with a Natural, Gold Natural or Extra Coverage Natural (.0/NN) shade. For mid-lengths and ends, use the target shade only. Processing time: 35 mins. grey coverage, above 70%

half ash blonde + half gold natural same level

If the chosen target shade is warm, mix ½ tube of the chosen target shade + ½ tube of the Gold Natural shade at the same level. grey coverage, above 70%

half colour tint + half Natural same level

If the chosen target shade is cool, mix ½ tube of the chosen target shade + ½ tube of the Natural shade at the same level. grey coverage, above 70%

Only iNOA Oil Developer; no other oxidant

Can I use developers other than the iNOA Oil Developer with the iNOA? No, the correct use of the iNOA and the expected colour results depend on using the dedicated iNOA Oil Developer. FAQs