Redken Extreme Length Sealer Split End Treatment is a biotin enhanced split-end sealer treatment that builds strength from root to tip,

helping you achieve your maximum hair length. When used together, Extreme Length Shampoo, Primer and Sealer it can help you achieve

your maximum hair length - up to 6 inches in a year.

Benefits:

• Formulated with biotin
• Provides weightless conditioning
• Builds strength from root to tip

Features: 

• Fortifying Complex: exclusive technology penetrates deep for hair that is healthy-looking and resilient
• 18-MEA:  protects hair's natural shine
• Ceramide: strengthens the hair fiber to prevent breakage
• Interlock Protein Network: rebuilds surface protection, and provides progressive conditioning and strengthens hair's core