Price: $29.00
(as of Apr 13, 2026 17:51:09 UTC – Details)
From the manufacturer
Extreme Length System 
Extreme Length Shampoo
Biotin-infused shampoo with Length Care Complex to help prevent breakage and help hair grow longer and stronger. Achieve your hair length goals!
Extreme Length Conditioner
Length Care Complex and biotin infused conditioner help to strengthen fragile strands. Helps hair grow longer with minimal breakage.
Extreme Length Leave In
Leave-in conditioner featuring Redken’s Length Care Complex made with Biotin and Soy Protein. Visibly reduces the appearance of split ends.
Extreme Length Rinse Out
Rinse-out triple action treatment with niacinamide, biotin, and castor oil. Promotes a healthy scalp and strengthens lengths for longer hair.
Extreme Length With Biotin and Length Care Complex – Get Longer Hair
Does your hair have trouble growing longer due to damage? Redken’s Extreme Length system with Biotin helps hair grow longer by preventing breakage and keeping mid-lengths to ends of the hair strong. This haircare system features Redken’s Length Care Complex made with Biotin and Soy Protein. This system strengthens from your roots to the tips of your hair to help it continue to grow and reduces hair breakage by 81% when used as a complete system.
The video showcases the product in use.The video guides you through product setup.The video compares multiple products.The video shows the product being unpacked. video Merchant Video
Extreme Length Line
Shampoo
Features Biotin & Redken’s Length Care Complex to strengthen damaged hair and help it grow longer and stronger.
Conditioner
Conditioner with Biotin, Castor Oil and Length Care Complex to strengthen and grow hair longer.
Leave-In Treatment
Leave-In Conditioner with Biotin, Soy Protein, and Length Care Complex to help prevent breakage and visibly reduce the appearance of split ends.
Rinse-Out Treatment
Rinse-out triple action treatment formulated with niacinamide, biotin, and castor oil. Helps promote a healthy and nourished scalp and strengthen the lengths for longer, stronger hair.
Which Extreme Haircare line is best for you?
Hair Type:
Damaged hair
Hair Type:
Damaged hair
Hair Type:
Damaged hair
Best For:
Damaged hair wanting length
Best For:
All types of brittle, damaged hair
Best For:
All types of damaged hair
Key Ingredients:
Biotin & Length Care Complex
Key Ingredients:
Citric Acid & Bonding Care Complex
Key Ingredients:
Features Strength Complex
Benefits:
81% less breakage using full system
Benefits:
2x less breakage, 9x smoother, 89% easier detangling
Benefits:
73% less breakage using full system
What is the main ingredient in Extreme Length?
All Extreme Length products are infused with biotin as part of its Length Care Complex for longer, stronger hair.
How does Extreme Length help hair grow longer?
Using the full system reduces breakage by up to 81%*, helping you achieve maximum hair length.
What is the difference between the Extreme ranges?
Extreme is the professional solution for damaged hair. Extreme Length helps to fortify lengths for 81% less breakage to help grow hair longer, when used as a system. Extreme Bleach Recovery helps restore a healthy touch between lightening services.
Product Dimensions : 2.19 x 2.56 x 6.25 inches; 12.05 ounces
Item model number : P2002300
UPC : 884486453457
Manufacturer : L’Oreal Professionnel
ASIN : B08SSPQGZW
Best Sellers Rank: #592 in Beauty & Personal Care (See Top 100 in Beauty & Personal Care) #13 in Hair Shampoo
Customer Reviews: 4.6 4.6 out of 5 stars (10,509) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
Grow Longer Hair: Redken Extreme Length Shampoo helps strengthen damaged hair so it can grow to its maximum potential
Biotin for Stronger Hair: Formulated with biotin, the shampoo helps to fortify and strengthen hair for 81% less breakage*
Visibly Reduced Split Ends: Promotes healthy, strong hair from root to tip, helps prevent split ends and reduce the look of split ends by 78%*
For All Hair Types & Textures: Ideal for hair that is fragile, damaged, and prone to breakage, so you struggle to grow it long
Root-to-Tip Care: Gently cleanses hair while Redken Length Care Complex helps strengthen damaged hair
