A 4oz jar of Joico Color Intensity Amethyst Purple is available.

The Joico Vero K-PAK Color Intensity Color System empowers haircolor professionals to achieve highly vibrant shades by utilizing a mixable palette of semi-permanent pigments and a Clear Mixer. This system ensures that hair color stays vibrant and luminous by using K-PAK's Quadramine Complex. How to use the system: Apply to damp hair 1/4 inch (1/2 cm) from the scalp and wait for 20 minutes.