Susan Aw (@susan.aw), one of our favorite colorists based at Embellish Salon, Arcadia, California, has done it again. Here she offers the details for this tasteful transformation. Step 1. Apply to root area Kenra 6AA+ Blue booster blended with 20 volume developer. Step 2. Balayge low-lights using Kenra Demi - 7A+6N Step 3. Balayage Highlights using Paul Mitchell DPL + Olaplex Step 4: Process for about 20 mins, lifting to level 8/9.