Ensure grey roots don\'t spoil the look of your hair with L\'Oréal Professionnel Hair Touch Up Dark Blonde. Shake well, spray onto your roots and use your fingers to blend through to achieve a natural looking result and cover up those unwanted grey hairs! Designed to blend with your hair colour to achieve a natural looking finish, this root concealer contains make-up pigments that will work to cover up those unwanted stray grey hairs. Just spray onto dry, styled hair and it will dry in no time to leave you feeling confident about your hair colour once again.