Clairol Nice ’n Easy No Ammonia Hair Dye Light Ash Brown 75 is a temporary hair colourant that is designed to blend away grey without changing your natural hair colour. This is a gentle formula which contains no ammonia and low peroxide and can last for up to 24 washes. Nice ’n Easy Lasting Colour Light Ash Brown Non-Permanent Hair Colour also comes with a moisture-rich conditioner that will leave your hair feeling super soft and in great condition.