A formula able to penetrate the hair’s core, providing 92% stronger strands Helps protect hair from the stripping properties of hard water during shower Hair is 93% more nourished, with reduced porosity to help retain color for longer Hair so healthy that even after 6 weeks, 92% of color intensity is preserved Color is enlivened, with 62% more brilliant+H6 shine<br />AMINO ACID – a building block of hair fiber, this powerful acid is able to penetrate deep at the core of hair to increase strength and resilience. CENTELLA ASIATICA – a millenary regenerative plant widely used in Asian skincare, known for its caring, healing properties. ">