Redken Extreme Length Biotin Shampoo 1L Nourishing Up to 85% smoother hair*

Up to 85% smoother hair*

sensorial texture that deeply nourishes while helping to reshape and smooth the hair's keratin structure

³Pro nozzle considerably cooler than helios

for 4x more hair alignment when used with the ghd Duet Style*

Redken Extreme Length Biotin Shampoo 1L Nourishing Up to 85% smoother hair*REDKEN EXTREME LENGTH BIOTIN SHAMPOO 1L Redken's Extreme Length Shampoo features Biotin to strengthen damaged hair and help hair grow longer. Redken Extreme Length Shampoo with Biotin & Redken's Length Care Complex helps strengthen damaged hair to grow longer and stronger. Extreme Length Shampoo helps hair growth by preventing breakage. Reduce breakage by 81% when using the full system of Extreme Length Shampoo, Extreme Length Conditioner, and Extreme