The Kevin Murphy Green Booster Color.Me is a professional-grade hair color additive designed to enhance or modify existing hair color formulations. This booster offers increased control over tonal outcome, assisting stylists in achieving precise, customized shades, particularly favoring cool or neutral enhancements. Utilize this product when blending custom colors to maintain depth and vibrancy between full color services. It integrates seamlessly into the Color.Me system for reliable, predictable results.