


Redken's Extreme Length Leave-In Treatment with biotin strengthens damaged hair and helps hair to grow longer and stronger. Extreme Length Leave-In Treatment helps prevent breakage to promote your strongest, healthiest hair.
Benefits:
- Works to prevent split ends and reduce their appearance
- Reduces breakage to help hair grow longer
- Biotin to strengthen damaged hair
- Castor oil to nourish and protect
- 81% less breakage*
- 5x stronger hair*
- 125ml