L'Oreal Professionnel Vitamino Color Spectrum Shampoo is an ultra caring shampoo for colored hair that cleanses hair fiber. System helps to lock dyes in the fiber to lock in your day 1 color spectrum with all 5 dimensions*. Vitamino Color Spectrum Professional shampoo by L'Oreal Professionnel, formulated with Ferulic Acid + Citric Acid. The system helps to lock dyes in the fiber to lock in your day 1 color vibrancy up to 100 days*. Lock in your day 1 color vibrancy up to 100 days.* The result on all 5 color dimensions**: 1. Shine: Ultra high glass shine 2. Saturation: Rich, vibrant color 3. Contrast: Optimal depth between multiple shades 4. Tone: Neutralize unwanted reflects 5. Brightness: Level of lightness or darkness are well preserved. Hair is cleansed, instantly nourished & stronger. *Instrumental test with full Vitamino Color Spectrum system **Instrumental test with full Vitamino Color Spectrum system after 4 weeks
