Aveda Invati Ultra Advanced Fortifying Leave-In Hair Treatment - 100 ml

Reduces hair loss by 77%* and increases hair volume by 11%**, making it feel like you have 11,000 more hairs on your head. ***
*Reduction in hair loss due to breakage through repeated conditioning testing on curls after using the Invati Ultra Advanced™ System.
**Ex vivo testing after using the five-step Invati Ultra Advanced System™.
***On average, a person has 100,000 strands of hair on their head.