Duosity Double Whipped Repairing Treatment 5.08 Oz

This easy-to-whip-up treatment from the pro salon brand activates right before your eyes, so you know that it ’s working at peak levels right when you apply it. And yes, we ’ll admit to a somewhat geeky fascination with watching the chemical reaction unfold. The gluten- and paraben-free formula goes to work immediately to repair years worth of hair damage, leaving strands lustrous, hydrated, and full of healthy bounce.