One to Believe In Leave-In Conditioner

What it is: A high-performance conditioner that instantly starts working to help strengthen, detangle and protect strands.

What it does: It leaves hair feeling stronger and smoother with touchable softness and glossing shine. This conditioner works to provide an 82% split end mending in one use (in an instrumental study conducted on hair tresses by an independent U.S. research organization). The One product line combines an exclusive marine complex developed with Norwegian sea extract and globally curated active ingredients.

How to use: Mist lightly throughout clean, damp hair from mid-lengths to ends. Style as desired.

Pro tips: For finer hair types, skip the in-shower conditioning step for this lightweight spray. For thick or coarse hair, spray on ends as desired.