Part of the Hair Alchemy line, this leave-in elixir repairs broken hydrogen, ionic, and disulfide bonds, strengthens weak, fragile hair, and reduces hair breakage by 71.4%***. Not only does it improve the hair's elasticity and health, it also encourages length over time. This bond builder works by infusing amino acids into the hair cortex, which bolsters moisture, softness, and shine. In a customer panel, 94%* said their hair felt instantly softer and smoother, and 90%** agreed their chemically processed hair felt less brittle and more resilient.
 
*Based on a consumer panel survey of Hair Alchemy Bond Building Elixir on 108 panelists. **Based on a 28-day consumer panel survey of Hair Alchemy Bond Building Elixir on 108 panelists. ***Based on a clinical test of Hair Alchemy Resilience Shampoo, Hair Alchemy Resilience Conditioner, and Hair Alchemy Bond Building Elixir after 5 uses vs. a control group.