Lock in all 5 dimensions of the color spectrum: shine, saturation, contrast, tone, and brightness* 45% more smoothness** 98% stronger hair(†) 41% more softness(‡) *Vitamino Color Spectrum system of shampoo + neutralizing shampoo + conditioner + serum **system of Vitamino Spectrum shampoo, conditioner, and serum vs. untreated hair (†) Vitamino Color Spectrum Conditioner vs. non-conditioning shampoo (‡)system of Vitamino Spectrum shampoo, conditioner, and serum vs. untreated hair How to use After cleansing with the Vitamino Color Spectrum Shampoo (sold separately), apply a generous amount of conditioner to clean, wet hair. Use fingers or a comb to evenly distribute through mid-lengths and ends. Leave in for two to three minutes. Rinse thoroughly. Use with the full Vitamino Color Spectrum system for best results. Technology This gentle formula is infused with a nourishing blend of Ferulic Acid, a powerful antioxidant, and Citric Acid, a molecule that helps to reinforce the hair bond network for shine and optimal color results. This rich, smooth, and creamy conditioner glides on effortlessly, providing deep nourishment. Ideal for all types of color-treated hair, especially vivid colors.