ColorProof BioRepair-8 Thickening Blow Dry Spray

What it does: The multipurpose solution offers color and heat protection as well as increased volume. It also nourishes the scalp and combats thinning with a fruit-derived stem cell complex.

How to use it: It's heat activated, so apply it to your clean, damp hair and scalp after shampooing and before blow-drying.

When you'll see results: You'll see the thickening benefits instantly and, with continued use, an improvement in your scalp's condition.

$32; ColorProof.com.