bertablanch3 months ago000Which developer should I use? What % should I choose? 10, 20 or 30? Thanks for your help!Show in original language (French)1 answerDelphineG3883 months ago000 Helpful answerHi, I use 20% and the colour is perfect.I hope I've been helpful.Beautiful colour!Show in original language (French)
M1L0P8 months ago000Do I still have to mix the colour with something or can it be applied directly like this?Show in original language (German)1 answerj.frutschy8 months ago011 Helpful answerMust be mixed with activator from INOA.Show in original language (German)