How to Dye Red Hair Platinum Blonde By: Liz Muller Updated on: April 05, 2017 Related About the Author Liz Muller has been a professional hair designer and color specialist since 1985. She is the owner of Liz's Hair Design in Hollywood, Fla., and Lizshairdesign.com. She also travels the U.S. as an educator and hair-coloring expert.