The Redken Extreme Length Conditioner is a nourishing formula that contains Biotin and Castor Oil, leaving hair soft, shiny, and healthy. Perfect for those wishing to grow their hair, even while coloring or bleaching, it is ideal for naturally fragile or damaged hair prone to breakage. With Biotin to strengthen hair and reduce breakage, this conditioner also helps prevent split ends and promotes longer hair growth. It fortifies hair to prevent breakage and promote growth, making it an essential addition to any hair care routine.