David John, a stylist at Sally Hershberger Salon in Los Angeles, shared his formula for his client Allison's lovely high-and-lowlights. He worked with both L'Oreal and Redken haircolor to create this fresh finish.
L'Oreal Majiblonde 900+20V
l'Oreal Dialight 7.40 + 9V
l'Oreal Inoa 6.46 + 10V
Process for 20 minutes
Rinse out and smudge roots with L'Oreal Majirel 9.3 + 20V for 5-10 minutes.
Rinse and gloss with 09AA Redken Shades for 5 minutes.