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

100% Guaranteed Authentic:
Buy with confidence. EFX Hair & Beauty is an officially authorized stockist of Redken. Beware of many fake online sellers. Buying from EFX Hair & Beauty will guarantee that your products are authentic. For more information, feel free to contact Redken or visit our salon.