In Unlistd Words: This light weight strengthening treatment doesn’t disappoint! If your hair grows but your ends break this will most likely solve your problem!
Use if: Your hair needs protein and softness. Just 3 minutes for stronger more resistant hair that actually stays on your head!
From their website:
This rinse out hair primer treatment with biotin 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.