Get Tracey Cunningham's Step-By-Step to Erasing Bands & Harsh Lines (Using 8 Formulas!) If you're dealing with a chair-hopping gray coverage client who has banding in their hair, we've tapped Schwarzkopf Professional® U.S. Creative Director of Color and Technique Tracey Cunningham (@traceycunningham1) to share how she successfully breaks through banding and achieves a seamlessly blended color in six easy steps The Situation: A Complicated Hair History BTC Editors spent an in-salon day with Tracey as her client shared she had seen multiple colorists since she touches up her grays every six weeks. Obviously, her hair history revealed...