Crazy Colour Semi Permanent Hair Colour Cream 4x 100ml. Created using a gentle conditioning formula which will keep your hair hydrated and healthy. Their rainbow range of colours are perfect to switch and change up your style. The shades can also be mixed too, meaning the possibilities are endless. For optimal results apply to pre-lightened hair. Addition of peroxide not needed. Crazy Colour launched in Great Britain in 1977. Hair dye that will certainly turn heads. With an extensive range of rainbow colour hair dye, has recently launched its new pastel range. Crazy Colours ethos is ‘We want you to express yourself, unapologetically’. With 41 mixable shades which are Ammonia free as well as Vegan friendly and cruelty free. Ready to use which requires no peroxide. Live your life in colour!