Preference Glam Bronde N4 Permanent Hair Color . L'Oréal Paris Preference Glam Bronde 04 Bronde offers a look as glamorous as a brunette, as good as a blonde, it's the Glam Bronde look. It is a fashionable shade between a brunette and a blonde, achieved by adding blonde layers at the stroke of a brush. Preference Glam Bronde kit combines lightening crème technology with a nourishing conditioner giving optimal lightening and luminous hair. Glam Bronde No 4 is made for brown to light brown hair.