Grow Longer, Stronger Hair
Redken Extreme Length Leave-In Treatment with Redken’s Length Care Complex is formulated with Biotin and Soy Protein to help fortify lengths to reduce breakage, allowing hair to lengthen, when used as a system. Used by pros to strengthen damaged hair, Extreme Length Leave-In Treatment reduces breakage to create longer results for hair that feels full from roots to tip.
Key Benefits
• Visibly reduces the appearance of split ends by 78%*
• Formulated with biotin and soy protein to help strengthen hair
• Adds manageability, smoothness and shine
How to Use
Spray onto clean, towel-dried hair from mid-lengths to ends. Do not rinse. Comb through for even distribution. Style as desired. Can be used daily.
About the Brand
Redken, founded in 1960 by Paula Kent and Jheri Redding in New York City, is a professional hair care brand that combines fashion, science, and inspiration. Now part of the L’Oréal Professional Products Division, Redken develops advanced formulas for all hair types and concerns. Known for iconic ranges like All Soft, Extreme, and Color Extend, Redken products are salon-tested and backed by protein science and acidic pH technology for stronger, healthier hair.






Jasmina H. –
Love how this doesn’t weigh my hair down while still providing intense treatment. Perfect balance of care.
Viviana N. –
Redken Extreme Length Leave-In Treatment 150ml is an excellent product! The quality is outstanding and it has quickly become a favorite in my beauty collection. Redken delivers!
Otilia M. –
Good product from Redken. Nice quality and works as expected. I am happy with this purchase and would recommend it.
Helena P. –
Absolutely love Redken Extreme Length Leave-In Treatment 150ml! The Redken quality is evident from the packaging to the formula. A wonderful addition to my routine.
Ilona T. –
Finally found a product that actually works on my hair type. Smooth, manageable, and so much shinier than before.
Henrietta R. –
I’ve been using this for 3 months and the difference is remarkable. Less breakage, more volume, amazing shine.