RedkenExtreme Length Shampoo

What it is: Shampoo with biotin for hair being grown long, on a sodium laureth sulfate and cocamidopropyl betaine base that cleans thoroughly. The one-liter salon bottle.

Highlighted Ingredients:

• Biotin

What Else You Need to Know:

• Grow longer hair: Redken Extreme Length Shampoo helps strengthen damaged hair so it can grow to its maximum potential
• Biotin for stronger hair: Formulated with biotin, the shampoo helps to fortify and strengthen hair for 81% less breakage*
• Visibly reduced split ends: Promotes healthy, strong hair from root to tip, helps prevent split ends and reduce the look of split ends by 78%*
• For all hair types & textures: Ideal for hair that is fragile, damaged, and prone to breakage, so you struggle to grow it long
• Root-to-tip care: Gently cleanses hair while Redken Length Care Complex helps strengthen damaged hair

From the Amazon listing.