Redken Extreme Length Sealer Split End Leave-In Treatment

Strengthens damaged hair with Redken's Extreme Length Sealer which is formulated with biotin to protect & repair weak hair.

The Extreme Length Sealer prevents further breakage & split ends which helps hair to grow longer & stronger, resulting in nourished & healthy hair.
81% decrease in breakage & 92% reduction of split ends visually when using Extreme Length's full system of shampoo, conditioner & sealer.