Redken Extreme Length builds strength from root to tip, helping you achieve your maximum hair length. 

This Pack includes REDKEN 1x Extreme Length Shampoo 1L and 1 x Extreme Length Conditioner 1L

REDKEN Extreme Length Shampoo 1L
Redken Extreme Length Shampoo is a strengthening shampoo for damaged hair that gently cleanses hair and helps it grow longer and stronger over time. Formulated with biotin—a B vitamin known for its ability to promote healthy hair growth—Redken Extreme Length Shampoo helps to fortify the hair from root to tip, reducing breakage to help you reach your maximum hair length, of up to 6 inches of growth in one year. 

REDKEN Extreme Length Conditioner 1L
Redken Extreme Length Conditioner is a lightweight, strengthening conditioner that helps fortify strands from root to tip for longer hair. Formulated with biotin and castor oil, this conditioner helps strengthen damaged hair so it can grow longer. With continued use, this system helps reduce breakage by 81%* for longer hair.