


Extreme Length Leave-In Treatment
Redken Extreme Length Leave-In Treatment strengthens strands and encourages hair growth.
Redken Extreme Length Leave-In Treatment promotes hair growth while reducing breakage so your hair can show its true length. Formulated with soy proteins and biotin to strengthen hair, this must-have treatment visibly reduces the appearance of split ends up by up to 78%.
Adds manageability and shine to strands
Helps prevent breakage and promote growth
Reduces breakage by up to 81%*
Strengthen and lengthen your strands with Redken Extreme Length Leave-In Treatment.
*When used as a full system with Redken Extreme Length Shampoo and Extreme Length Conditioner
Redken Extreme Length Leave-In Treatment strengthens strands and encourages hair growth.
Redken Extreme Length Leave-In Treatment promotes hair growth while reducing breakage so your hair can show its true length. Formulated with soy proteins and biotin to strengthen hair, this must-have treatment visibly reduces the appearance of split ends up by up to 78%.
Adds manageability and shine to strands
Helps prevent breakage and promote growth
Reduces breakage by up to 81%*
Strengthen and lengthen your strands with Redken Extreme Length Leave-In Treatment.
*When used as a full system with Redken Extreme Length Shampoo and Extreme Length Conditioner