[Salon Exclusive] Vitamino Color Spectrum Professional Deep Conditioner by L’Oréal Professionnel, formulated with our highest concentration of actives [Ferulic Acid + Citric Acid] = 2.5%. Helps lock in your day 1 colour vibrancy for up to 100 days *. Works Deep within to repair inner hair damage**. The colour result: High glass shine & rich vibrant colours. Hair is stronger. Proven efficacy on the 5 colour dimensions***: 1. Shine: High Glass shine 2. Vibrancy: Rich, vibrant colours 3. Contrast: Optimal perception between multiple shades 4. Tone: Helps neutralise unwanted reflects 5. Brightness: Level of brightness and darkness are well preserved