David John (@davidjohnla), an in-demand colorist at Sally Hershberger in Los Angeles, performed a color correction, resulting in a perfect platinum.
On the roots: Clairol 7th Stage + 40 volume (with 4 packets of powder)
After that was rinsed out, L'Oreal Blonde Studio + 40 volume and Olaplex on an orange band that she had plus through some of her yellow ends, between sheets of Saran Wrap.
To tone: L'Oreal Luo Color P01 + 25 volume developer
For reprint and licensing requests for this article, Click here.
media brand