Extreme Length
Strengthen your damaged hair and help it to grow longer and stronger. with Redken's Extreme Length range, formulated with biotin.

Extreme Length Conditioner with Biotin
Strengthens damaged hair and help hair grow longer

Extreme Length Leave-In Treatment with Biotin
Helps to reduce split ends and strengthen damaged hair

Extreme Length Shampoo with Biotin
Strengthens damaged hair and help hair grow longer