L'Oreal Majirel Cool Cover 7.18 50ml. Permanent hair colour for ultra-cool reflects and extra deep coverage on all hair. Want to achieve a cool colour and banish brassy warm tones? Majirel Cool Cover provides optimal neutralisation of warm reflects leaving ultra-cool tones with high resistance and intense coverage. Enriched with Incell™ and Ionène G™, the formula helps strengthen the feel of the hair, leaving a glossy look with a silky, soft touch.