You should use Wella brand welluxon creme developer with Illumina color (20 volume AKA 6% is the safest). It is the tall white bottle with a blue colored label here on Amazon. That developer is designed to work with Illumina dye, and is your best bet for achieving the greatest possible results and color.
How do you apply Wella Illumina color?
LIGHTENING: Apply the colouring mixture to mid-lengths and ends only: Leave approx. 2 cm free from the scalp. Development time: HEAT: 20 min/ + HEAT*: 10 min. Root area: Apply colouring mixture to the roots.
Can I use any developer with Wella Color Touch?
Color Touch Developer Emulsion 6 Volume (1.9%) Color Touch developer emulsion 1,9% should be used with Wella Color Touch colors.
What volume is 1.9 Developer?
Color Touch Developer is a 1.9%, 6 vol cream lotion from Wella Professionals, specially formulated for use with the popular Color Touch and Color Touch Relights systems. It gives beautiful, long-lasting colour results.
Can you use permanent color without developer?
You can use hair dye without developer in some cases, but the results wont be as permanent as with permanent hair dye. Not all dyes are designed to be used with developer! The pigment wont be able to get into the hair shaft, as intended.