Redken Extreme Length Treatment is a length strengthening haircare system that fortifies damaged hair and reduces breakage to help you achieve your maximum hair length.

Why you need it:

Extreme Length Treatment is specially formulated with the brand's unique Interlock Protein Network to strengthen hair from root to tip and biotin to effectively prevent split ends and reduce breakage for healthy-looking locks.

How to use:

Apply to clean, damp towel dried hair. Leave in and style as desired.