N= Blue Violet (Ash) NB= Red Violet (Neutral Warm) T= Silver Blue (Ultra Cool) Using that perfect balance of warm and cool creates that natural perfect base when rooting ;) #hair #hairtok #hairstylist #hairstylistsoftiktok #hairstylisttips #hairstylistadvice #hairtoner #rootsmudge #redkenshadeseq #redkenprotok #behindthechair