Redken Extreme Length Sealer

A biotin enhanced split-end sealer treatment that builds strength from root to tip, helping you achieve your maximum hair length.

This seal treatment builds strength from root to tip and targets split ends. When used together, Extreme Length Shampoo, Primer and Sealer can help you achieve your maximum hair length—up to 6" in a year.

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

Technology

Fortifying Complex

• 18-MEA - Protective shine
• Ceramide - Structural repair
• Interlock Protein Network - Internal strength

How to use

Brush on fragile or damaged areas of hair or all over. Apply on damp or dry hair, concentrating on mid-lengths through ends. Do not rinse. Style as usual. Reapply on dry hair as needed.

Tip: For best results, use after Extreme Length Primer.