Clinically tested* for instant results, lasting transformation. Generates a thicker feel and infuses lasting volume over time. With Filloxane: Our system penetrates and creates texture from within. Arginine-K complex: Our system penetrates hair fiber from root to core to tip for healthier hair. Feels like 2X more hair. System of shampoo, conditioner and treatment tested for instant results + lasting transformation. **Based on consumer test on shampoo and conditioner.