Redken Extreme Length Shampoo with biotin strengthens damaged hair and helps hair to grow longer and stronger. Extreme Length Shampoo helps prevent breakage to promote your strongest, healthiest hair. 

Benefits:

• Strengthens
• Repairs
• Supports split ends
• Targets weakened areas
• Helps prevent further breakage
• Gently cleanses
• Smoothens the cuticle
• Suitable for all hair types needing strength from root to tip
• Rich in Biotin for strong growth
• Shine

How to use:

• Apply Redken Extreme Length Shampoo to wet hair
• Lather well from root to tip
• Rinse
• Repeat is necessary
• Use as a complete system with Redken Extreme Length Conditioner with Biotin and Redken Extreme Length Leave-In Treatment