Clairol Nice'n Easy Repair 7C Dark Cool Blonde Permanent Hair Colour breakthrough permanent colour that cares for your hair every time you colour. Now with Repairplex for stronger hair and up to 97 percent less hair breakage. A natural looking colour with a blend of tones and highlights offering a long lasting colour with 100 percent grey coverage. Clairol nice’ n easy repair also features ME+ an allergy gentle molecule; A revolutionary hair dye molecule that better protects people without hair dye allergy by reducing the chance of developing one.