Ion permanent hair color needs to be mixed with a developer to activate it. The developer’s strength (10, 20, 30, or 40 volume) will depend on your.
Ion DemiHair Color
Ion BlondeHair Color
Ion DemiPermanent Hair Color
Ion SemiPermanent Hair Color
Ion BrightsHair Color
Ion LavenderHair Color
Best Demi-Permanent Hair Color
Ion Hair ColorMixing Chart
Ion ChromeHair Color
Ion MagentaHair Color
Ion PermanentCreme Hair Color
Ion BrillianceHair Color
Ion TitaniumHair Color