Redken Extreme Length Conditioner
- 10.1 fl oz bottle, one unit
- Biotin and castor oil strengthening formula, niacinamide listed as active
- Up to 6 inches of growth in one year claimed, through less breakage
- Damaged hair, all types and textures
- Floral scent, lightweight nourished feel
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A strengthening conditioner for damaged hair that breaks before it reaches the length its owner wants. The growth claim depends on reduced breakage, not on making hair grow faster from the root.
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ASIN: B08SSRQJXCCategory: Hair Conditioners
Overview
People growing out damaged hair get a conditioner from Redken that pairs biotin with castor oil to fortify the lengths. It works by cutting breakage and visibly reducing split ends, so more of the hair that grows stays on the head.
Breakage is what stops most long hair goals, and this formula targets it directly while still feeling light. The length promise rests on that reduced breakage, so results show over months of regular use rather than after a single wash.
Who it's for
Long hair goals stalled by brittle, split ends are the situation this conditioner addresses. People with healthy hair and no breakage problem will see little from the strengthening claim.
Pros and cons
- Biotin and castor oil for strength
- Reduces breakage and visible split ends
- Lightweight feel for all textures
- Helps protect against future damage
- Leave on time and directions not listed
- Length results take months to show
- Floral scent unsuited to fragrance free routines
Performance notes
Length gains come from fewer strands snapping, so the conditioner works by coating and fortifying the lengths where damage builds up. Regular use over months matters more than any single wash. Pairing it with gentler styling habits decides how much of that protection holds.
Specifications
| Brand | Redken |
|---|---|
| Dimensions & fit | |
| Item weight | 11.2 ounces |
| Capacity & performance | |
| Age Range Description | Adult |
| Included components | |
| Unit Count | 10.1 Fluid Ounces |
| Other details | |
| Hair Type | Damaged, all types and textures |
| Scent Name | Floral |
| Number Of Items | 1 |
| Product Benefits | Strengthens damaged hair, less breakage, visibly reduces split ends, protects from future damage |
| Recommended Uses For Product | Salon, spa |
| Special Ingredients | Biotin, Castor Oil |
| Active Ingredients | Castor Oil, Niacinamide |
| Item Form | B08SSRQJXC |
Frequently asked questions
How do I use Redken Extreme Length Conditioner?
The listing gives no directions or leave on time. Apply it as a conditioner after shampoo and follow the bottle label for timing.
Does Redken Extreme Length Conditioner make hair grow faster?
The listing ties length to strength: it fortifies hair for less breakage so it can grow longer. It does not describe a scalp growth treatment.
Is Redken Extreme Length Conditioner fine for color treated hair?
The listing says all hair types and textures but does not mention color treated hair specifically.