Aveda Invati Ultra Advanced Fortifying Leave-In Treatment | Step 4 of 4 | Reduces Hair Loss by 77% | Strengthens Thinning Hair |

Reduce hair loss by 77%* with Aveda Invati Ultra Advanced 4-step system. The final step is Aveda Invati Ultra Advanced Fortifying Leave-In Treatment, a strengthening leave-in hair treatment that adds resilience to the hair cuticle to stabilize thinning hair fibers from root to tip, protecting from hair fall due to breakage. It helps reduce frizz for 24 hours, detangles hair, and protects from heat damage (up to 450F). Formulated without: Animal-derived ingredients, gluten, silicones, mineral oil, SLS/SLES, synthetic fragrance, parabens, phthalates, petrolatum, paraffin, and formaldehyde donors. *Reduction in hair loss due to breakage, from repeat grooming test on tresses after use of Invati Ultra Advanced 4-step system of shampoo, conditioner, serum and leave-in. **Per the ISO 16128 Standard,from plants, non-petroleum minerals, and/or water.