Redken Extreme Length Biotin Shampoo 1L Nourishing ³Pro nozzle considerably cooler than

³Pro nozzle considerably cooler than helios

Strenghtens hair 2x while you sleep

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

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

Vegan & cruelty free

Redken Extreme Length Biotin Shampoo 1L Nourishing ³Pro nozzle considerably cooler thanREDKEN 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