Exclusive sulfate-free vegan formula that cares for, nourishes, and adds color. Ideal for maintaining color between coloring sessions. For optimal results, combine with the power color mask. Directions: apply to wet hair and rinse. Apply a second time and leave on for 2-3 minutes. Rinse thoroughly with plenty of water. Recommended for use with every wash. To reduce the intensity of the chosen color, mix with the neutral power color shampoo. Warnings: use gloves during application. Product not intended for full gray coverage.