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Highlights
Summary
Redken Extreme Length Shampoo helps strengthen damaged and weak hair to promote healthy hair growth to reach its maximum length potential. This biotin shampoo prevents hair breakage, fortifies hair, and reduces the look of split ends while gently cleansing your strands.
Benefits
- Helps achieve maximum hair length with up to 6 inches of growth in one year
- Fortifies and strengthens hair for 81% less breakage*
- Promotes healthy, strong hair from root to tip
- Helps prevent split ends and reduce the look of split ends by 78%**
- Gently cleanses hair
- Ideal for all hair types and textures who want to grow longer hair
- *When used as a system of Extreme Length Shampoo, Conditioner and Sealer vs non-conditioning shampoo**When used as a system of Extreme Length Shampoo, Conditioner and Sealer
Key Ingredients
- Biotin, a B-vitamin that helps promote healthy hair growth, and a blend of proteins, to help strengthen and fortify hair.
Item 2580398
Use as a complete system with Extreme Length Conditioner with Biotin and Extreme Length Leave-In Treatment. Apply to wet hair, lather, and rinse. Follow with Extreme Length Conditioner with Biotin and Extreme Length Leave-In Treatment. In case of contact with eyes, rinse them immediately.
Aqua/Water/Eau, Sodium Laureth Sulfate, Sodium Chloride, Cocamidopropyl Betaine, Citric Acid, Sodium Hydroxide, Parfum/Fragrance, Propylene Glycol, Polyquaternium-10, Sodium Benzoate, Hexylene Glycol, Salicylic Acid, Benzyl Benzoate, Limonene, Benzyl Alcohol, Linalool, 2-Oleamido-1,3-Octadecanediol, Biotin.
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Reviews
Review Snapshot
by PowerReviews
Ratings Distribution
Best Uses
Describe Yourself
Hair Type
Most Helpful Positive Review
My Fave!!
About 9 months ago I was sent this shampoo, conditioner and leave in treatment to review by a third party company. I have to admit, the first thing I noticed was the scent. It's marvelous!! The second thing I noticed is that after a couple of uses, my hair didn't break near as much. There wasn't a l...
Most Helpful Critical Review
Scent is wonderful, overall product not as much
I received this product to try for free in exchange for sharing my opinion about it. I have fine hair that lacks volume, as well as certain pieces that don't really seem to be growing at all, so I was very excited to try this product. The first thing that I noticed about it was the scent. Wow! This ...
1003 results
I would buy this product again
The product makes your hair very soft and also smells great.
Gets the job done!
Hair Type Wavy Hair
I love this shampoo for hair lengthening! My hair has grown soo much! I would say it can be a little drying, so I would recommend a deep conditioner or a glossing product!


Has helped a lot with growth!
Hair Type Wavy Hair
Truly a great product! I pair it with the all soft conditioner and or a hair mask and I love the results thus far! I dont use it all the time but probably about once a week, and have still seen great results!
repurchase all the time
Hair Type Straight Hair
love it ! one my third bottle!
For curly girls this dried my hair
Absolutely terrible for curly hair my scalp is so dry
Questions
Q&A
Showing 5 out of 168 Questions
- Q
This this good for colored hair
- Asked by A
- Official Answer By Redken - BEHi there! Our Extreme Length Shampoo helps strengthen damaged and weak hair to promote healthy hair growth to reach its maximum length potential. This biotin shampoo prevents hair breakage, fortifies hair, and reduces the look of split ends while gently cleansing your strands. This shampoo is color safe. We hope you can give it a try and love it!Was this answer helpful to you
- Q
Is this good for low prosperity hair?
- Asked by Says
- Official Answer By Redken - BEHi there! We appreciate your interest in our Extreme Length Shampoo. Yes! This shampoo is designed for all hair types, wanting to reduce breakage and maximize hair length. We hope this helps!Was this answer helpful to you
- Q
Does it help soften dry hair? My hair is normally dry, coarse, frizzy. Length is down to my waist.
- Asked by T
- Official Answer By Redken - BEHi there! We appreciate your interest in our Extreme Length Shampoo! This biotin shampoo is designed to prevent hair breakage, fortifies hair, and reduces the look of split ends while gently cleansing your strands. If your main concern in your haircare routine is softening and nourishing dry hair, we suggest our All Soft Shampoo and Conditioner. Redken's All Soft Shampoo cleanses, restores, and softens dry, brittle hair. This professional product provides 15x more conditioning when used with the complete All Soft System of Shampoo, Conditioner and Argan Oil. Check it our here: https://tinyurl.com/26vrzjjk. We hope this information helps!Was this answer helpful to you
- Q
How many times a week should this product be used?
- Asked by nico
- Official Answer By Redken - BEHi there! We appreciate your interest in our Extreme Length Shampoo. This product is safe for daily use or as frequently as you wish. We hope this helps!Was this answer helpful to you
- Q
Can you use this as a daily shampoo?
- Asked by Bae
- Official Answer By Redken - BEHi there! We appreciate your interest in our Extreme Length Shampoo. Yes! This product is safe for daily use or as frequently as you wish. We hope this helps!Was this answer helpful to you