Matrix SoColor Sync Pre-Bonded Toner in Sheer Pastel Pearl is formulated to deliver vibrant, long-lasting color results while integrating seamlessly with your existing hair care regimen. This toner is designed for nuanced toning applications, allowing for precise control over the final shade. Utilizing pre-bonded technology, it helps protect the integrity of the hair fiber during the coloring process, ensuring a smooth and even application. It is suitable for professional use to refresh, refine, or deposit sheer pastel tones onto pre-lightened hair.