Extreme Length Sealer
Redken Extreme Length Sealer serves as a leave-in treatment that seals and smooths fragile ends with a lightweight, serum-like texture. It targets breakage and split ends, making it suited for hair growing longer or weakened by styling. The formula adds manageability and shine without weighing hair down, and works well for medium to thick textures seeking added control and polish.
Ingredient Safety
No risk2
Low risk34
Moderate risk4