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

• 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. For best results, use after Extreme Length Primer.

• Key Benefits

Formulated with biotin

Builds strength from root to tip

Provides weightless conditioning

Protects hair's natural shine

Exclusive technology penetrates deep for hair that is healthy-looking and resilient

Rebuilds surface protection, and provides progressive conditioning and strengthens hair's core