• The formula works by gently cleansing the hair and scalp

• Massage the product in, working up a lather, and then rinse thoroughly with warm water.

Redken Extreme Length Shampoo is a hair care product designed to help strengthen and grow hair. It comes in a 33.8 oz bottle and is formulated with biotin and castor oil to help fortify hair strands and prevent breakage.

The shampoo is suitable for all hair types, but it is particularly beneficial for those with damaged, weakened, or brittle hair that is prone to breakage. The formula works by gently cleansing the hair and scalp while delivering nourishing ingredients to promote healthy growth.

To use the shampoo, wet your hair thoroughly and apply a generous amount to your scalp and hair. Massage the product in, working up a lather, and then rinse thoroughly with warm water. For best results, follow up with the Redken Extreme Length Conditioner or other hair care products in the Redken Extreme Length range.

Overall, Redken Extreme Length Shampoo is a high-quality hair care product that can help you achieve stronger, healthier, and longer hair.