Overview

Redken Extreme Length Biotin Conditioner 33.8oz is formulated to promote longer, healthier hair with consistent use. This conditioner combines biotin and castor oil to nourish and strengthen damaged hair, while actively working to reduce breakage. Designed for those seeking improved manageability, it helps detangle hair, making it more manageable and less prone to snapping. Whether you're growing out your hair or simply looking to improve its overall health, this biotin conditioner offers a solid solution for your daily hair care routine.

Key Ingredients & Benefits

This biotin conditioner is packed with powerful ingredients that work together to boost hair health. Biotin strengthens the hair shaft and encourages growth, while castor oil deeply hydrates and adds shine. The unique Length Care Complex is formulated to reduce hair breakage and make your strands more resilient. Additionally, the inclusion of citric acid helps balance the pH of your scalp, ensuring it stays healthy and your hair remains soft to the touch. Together, these elements help your hair feel revitalized, less brittle, and more vibrant.

Best For

This conditioner is ideal for individuals with damaged, brittle hair looking for a way to promote growth and improve strength. It's particularly beneficial for people struggling with hair breakage, as it helps detangle and reduce split ends, making your hair more resilient. Those with long hair or anyone aiming to grow their hair out will find it especially effective. If you're after a conditioner that offers nourishment and protection while supporting your hair’s length goals, this biotin conditioner is a great choice.

User Feedback

Many users report a noticeable improvement in hair strength and overall health after using this conditioner consistently. The smooth texture and detangling ability have been praised, with users mentioning how much easier it is to manage their hair. A common benefit highlighted is the reduced breakage, with users seeing fewer split ends and a healthier scalp. Some have noted that their hair feels shinier and more hydrated, but a few mentioned the scent might not appeal to everyone. Overall, it seems to live up to its promises of promoting hair growth and reducing damage.

Pros

  • Helps reduce hair breakage with consistent use.
  • Leaves hair feeling smoother and more manageable.
  • Great for people with long or damaged hair looking to promote growth.
  • Nourishes hair with biotin and castor oil, improving overall hair health.
  • Provides hydration and shine without weighing hair down.
  • Detangles hair easily, making it ideal for users who struggle with knots.
  • Works well for users looking to grow out their hair over time.
  • Has a pleasant floral fragrance that isn’t overpowering.

Cons

  • May feel heavy for those with fine or thin hair types.
  • Some users with sensitive scalps reported mild irritation.
  • Results can be slow, requiring consistent use over several weeks.
  • The fragrance may not last long enough for some users.
  • Not the best choice for users seeking a lightweight conditioner.
  • A few people found the product didn’t fully repair very damaged hair.
  • May not be ideal for those living in humid climates as it can feel greasy.

Ratings

After analyzing authentic user reviews from multiple global platforms and languages, we have compiled the feedback for Redken Extreme Length Biotin Conditioner 33.8oz. Our scores are based on real, verified experiences and reflect both the strengths and pain points noted by users. Spam, bot, and incentivized reviews have been filtered out to ensure the results represent high-quality, genuine feedback from actual customers worldwide.

Effectiveness in Reducing Breakage
89%
Many users report a noticeable decrease in hair breakage with consistent use of this conditioner. The formula strengthens and nourishes damaged strands, promoting healthier-looking hair over time. Regular use has made a significant difference for individuals struggling with brittle hair that snaps easily.
While most users see improvements, some mentioned that the results took longer to show. A few reviewers found that the conditioner didn’t provide enough repair for extremely damaged hair, leading to only mild reduction in breakage despite long-term use.
Hair Growth Support
80%
20%
Several users noted that the addition of biotin in this conditioner helped support healthier hair growth. Those seeking longer hair or trying to recover from hair thinning appreciated its potential to foster growth. Regular use seemed to contribute to a fuller, thicker appearance over time.
Not all users experienced noticeable hair growth, with some mentioning that they didn’t see any tangible results after extended use. While biotin is touted for growth benefits, a few felt the conditioner’s effect was more about improving strength and less about actual lengthening.
Detangling and Manageability
91%
This conditioner excels in making hair more manageable, with many buyers highlighting its ability to detangle even the most stubborn knots. Users with long hair, in particular, praised its smooth texture, which helps reduce tangling and breakage when combing through damp hair. It’s an ideal solution for those struggling with unruly hair.
A small percentage of users mentioned that while the conditioner helped with detangling, it didn't always provide enough slip for extremely coarse or thick hair. Some found that they still needed to use additional products to fully manage their hair without excessive tugging.
Fragrance
72%
28%
The floral fragrance is subtle yet pleasant, providing a fresh scent without being overwhelming. Many users enjoyed the mild fragrance that lingered in their hair, making it feel clean and refreshed after use.
However, the fragrance didn’t appeal to everyone. A few reviewers mentioned that it was too faint to last long enough, while others felt that the scent was too floral and not to their taste, preferring a more neutral or fresh aroma.
Moisturization and Hydration
86%
Users with dry or brittle hair noticed an improvement in hydration and moisture levels after using this conditioner. The blend of castor oil and biotin worked well to nourish and hydrate, leaving hair feeling softer and more manageable. This conditioner is especially beneficial for individuals with long, dry hair.
Some users with finer hair types felt that the conditioner left their hair feeling a little too heavy or greasy. Though hydrating, it may not be ideal for those who need a lightweight formula that won’t weigh hair down.
Smoothness and Shine
90%
The conditioner is highly rated for adding smoothness and shine, with many users noting a visible improvement in the appearance of their hair. It gives hair a healthy, glossy finish without feeling oily, making it ideal for those who want a more polished look after styling.
However, some users found that while it improved shine, the effect was short-lived, particularly in humid weather. For individuals with extremely dry or frizzy hair, they felt the conditioner didn’t fully tame their hair for a long-lasting smooth finish.
Value for Money
83%
Given the large 33.8oz size, many users felt that this conditioner offers good value for money, especially considering its effectiveness in reducing breakage and promoting healthier hair. It’s a cost-effective solution for those who need a reliable conditioner for daily use.
A few users expressed that while the product is affordable for the size, they found other conditioners at a lower price point that worked just as well for their specific needs. Some felt the high-end brand reputation wasn’t enough to justify the price for the results they experienced.
Ease of Application
88%
Many users found this conditioner easy to apply, as it spreads evenly through the hair without requiring much product. The creamy texture helps it glide smoothly, making it a great addition to both quick and detailed hair care routines.
On the flip side, a few reviewers mentioned that the thick consistency sometimes made it harder to fully rinse out, especially for those with finer hair. This left some feeling that their hair wasn’t fully cleansed after use.
Packaging and Dispensing
80%
20%
The large, easy-to-use pump bottle makes dispensing the product hassle-free, even for those with wet hands. The packaging is sturdy and convenient, ensuring minimal mess during application and making it ideal for daily use in the shower.
However, some users noted that the pump dispenses too much product at once, leading to waste. While the bottle is practical, a smaller pump could allow for more control over the amount of product used.
Ingredient Quality
91%
Many users praised the high-quality ingredients, such as biotin and castor oil, for their nourishing properties. The formula is free from sulfates and parabens, which is a major plus for people looking for a more natural, gentle conditioner without harsh chemicals.
Despite the positive feedback, a few users with sensitive scalps experienced mild irritation, possibly due to one of the included ingredients. While the product is largely well-tolerated, it may not be the best choice for individuals prone to sensitivity.
Customer Satisfaction
85%
Overall, the vast majority of customers expressed high satisfaction with the product, citing noticeable improvements in hair health, breakage reduction, and manageability. Many felt that it lived up to its promises, especially after consistent use.
However, a small portion of users mentioned that it didn't provide dramatic changes as expected, particularly for those with severely damaged hair. A few expressed disappointment that the product didn't deliver on its promises as quickly as they'd hoped.
Consistency Across Batches
78%
22%
For most users, the conditioner’s performance remained consistent across different purchases, which is appreciated in maintaining predictable results. The product lived up to expectations with each bottle, giving users confidence in their hair care routine.
On the other hand, a few customers reported slight variations in the conditioner’s texture and effectiveness between batches. These inconsistencies led to some uncertainty regarding the reliability of the product over time.
Safety and Sensitivity
85%
Users with sensitive scalps generally found this conditioner gentle and well-tolerated, as it’s free from harsh chemicals like sulfates and parabens. Many appreciated that it didn’t cause irritation or itching, making it a safe option for delicate skin.
However, a small number of individuals did experience scalp irritation, particularly those with very sensitive skin. While the formula is designed to be gentle, it may not be suitable for everyone, especially those with underlying scalp conditions.

Suitable for:

Redken Extreme Length Biotin Conditioner 33.8oz is ideal for individuals with damaged or brittle hair looking to promote growth and improve hair health. Those with long hair or anyone working to grow out their strands will particularly benefit from its detangling properties and breakage reduction. The conditioner’s formula, enriched with biotin and castor oil, strengthens and nourishes hair, making it a good choice for people seeking hydration and improved manageability. Users with dry or coarse hair types may also find it beneficial, as it provides noticeable smoothness and shine, making styling easier and hair more manageable.

Not suitable for:

While many users love the benefits of Redken Extreme Length Biotin Conditioner 33.8oz, it may not be the best fit for those with fine hair or those looking for a lightweight formula. The product’s hydrating properties can sometimes feel heavy or greasy, which may weigh down thinner hair types. Additionally, individuals with sensitive scalps or those prone to irritation might experience discomfort, as some reported mild scalp reactions. Those expecting instant results in hair growth or looking for a product to reverse severe damage quickly may also be disappointed, as improvements tend to appear gradually over time.

Specifications

  • Brand: The product is manufactured by Redken, a professional hair care brand.
  • Size: This conditioner is available in a 33.8 oz (1000 mL) bottle.
  • Formulation: The product is a conditioner designed for use after shampooing to strengthen and nourish hair.
  • Key Ingredients: It contains biotin, castor oil, citric acid, and a Length Care Complex.
  • Hair Type: This conditioner is suitable for damaged and brittle hair.
  • Benefits: It helps reduce hair breakage, promotes hair growth, and improves hair manageability.
  • Texture: The conditioner has a smooth and hydrating texture.
  • Fragrance: The product has a floral fragrance.
  • Free From: This product is free from sulfates and parabens.
  • pH Balance: It contains citric acid to help balance the pH of the scalp and hair.
  • Application: Apply the conditioner to wet hair after shampooing, focusing on the ends for best results.
  • Compatibility: This conditioner is ideal for long hair or those working to grow their hair out.
  • Target Use: It is best for people with brittle, damaged hair seeking to promote growth and reduce breakage.
  • Country of Origin: The product is manufactured in the USA.
  • Volume: The product provides a generous 33.8 oz (1000 mL) volume, making it suitable for extended use.
  • Detangling: It has detangling properties that help make hair more manageable and reduce knots.
  • Hydration: The conditioner helps hydrate and nourish the hair, leaving it feeling soft and smooth.
  • Growth Support: Biotin in the formula supports healthier hair growth by strengthening the hair shaft.
  • Packaging: It comes in a large, durable plastic bottle with a secure cap.

FAQ

Apply a generous amount of this conditioner to wet hair after shampooing. Massage through your hair, focusing on the ends where damage is most likely to occur. Leave it in for 1–2 minutes before rinsing thoroughly. For optimal results, use it regularly to help reduce breakage and promote healthier hair growth.

This conditioner contains biotin to support hair growth, castor oil to hydrate and nourish, and citric acid to balance the pH of your scalp. These ingredients work together to strengthen the hair shaft, improve shine, reduce breakage, and provide essential nourishment for longer, healthier hair.

Redken Extreme Length Biotin Conditioner is ideal for people with damaged or brittle hair, especially those looking to grow their hair longer. It's suitable for both straight and curly hair, but individuals with fine or oily hair may find it a bit heavy. For best results, use it on medium to thick hair types.

Yes, this product is safe for color-treated hair. It helps to nourish and strengthen hair without stripping color. The conditioner’s gentle formula, free from sulfates and parabens, helps maintain the integrity of dyed hair while promoting growth.

Yes, one of the main benefits of this conditioner is its ability to detangle hair and reduce frizz. It provides smoothness and makes hair more manageable, which is especially helpful for those with long, thick, or curly hair.

The fragrance of this conditioner is floral and subtle, not overpowering. It leaves your hair smelling fresh and clean without lingering too long. It’s a great choice for those who prefer a gentle, non-intrusive scent in their hair care products.

Yes, you can use this conditioner daily, especially if your hair is damaged or dry. However, if you have fine or oily hair, consider using it every other day to avoid weighing your hair down. It's gentle enough for regular use, providing consistent nourishment and reducing breakage.

There are no significant side effects reported for most users. However, if you have a sensitive scalp, there’s a slight chance of irritation, especially if you're allergic to any of the ingredients. It's always a good idea to patch test before using a new product extensively.

Most users begin to notice improvements in hair manageability and shine after a few uses. Significant results, such as reduced breakage and noticeable hair growth, may take a few weeks of consistent use. For best results, pair it with the Redken Extreme Length Shampoo.

Store this conditioner in a cool, dry place away from direct sunlight. Make sure the cap is tightly closed to prevent any contamination or drying out. Keeping it in your shower or bathroom is fine, as long as it isn’t exposed to extreme heat or moisture.