Redken Extreme Length Biotin Shampoo 33.8oz

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85%
89%
Effectiveness in Reducing Breakage
81%
Hair Growth Results
94%
Sulfate-Free Formula
75%
Fragrance Appeal
90%
Suitability for Damaged Hair
88%
Ease of Use
83%
Packaging and Dispensing
87%
Texture and Feel on Hair
80%
Moisture Retention
85%
Long-Term Results
92%
Value for Money
70%
Customer Support and Warranty
More

Overview

Redken Extreme Length Biotin Shampoo 33.8oz is a sulfate-free shampoo designed to address the needs of individuals with damaged or brittle hair. This shampoo focuses on promoting longer, healthier hair while reducing breakage. Infused with biotin, it strengthens hair and enhances growth potential. The length care complex works to prevent further damage, improving the overall health of the hair over time. For those looking to reduce hair breakage and promote stronger strands, this shampoo provides a solid solution that supports long-term hair goals.

Key Ingredients & Benefits

The key ingredient in this shampoo is biotin, known for its ability to strengthen hair and encourage growth. The unique Length Care Complex helps to minimize breakage, while citric acid balances the pH levels of the scalp, promoting smoother, more manageable hair. Together, these ingredients work in tandem to improve hair health, leaving it feeling soft and shiny. Used with the full Redken Extreme Length system, this shampoo can reduce breakage by up to 81%, making it a valuable addition to any hair care routine focused on growth and strength.

Best For

This shampoo is ideal for individuals with damaged, fragile, or thinning hair. It's perfect for those seeking to improve hair strength and enhance growth without the harshness of sulfates. If your hair is prone to breakage, this product can help reduce that while encouraging healthier, longer strands. Suitable for all hair types, particularly those battling brittleness and split ends, it can be an essential part of any regimen focused on restoring hair to its optimal condition. Whether you're looking for daily use or a more intensive repair, this shampoo works across a range of needs.

User Feedback

Many users have reported significant improvements in hair strength, with noticeable reduction in breakage after consistent use. The shampoo is often praised for its ability to add a natural shine and smoothness, making hair easier to manage and style. However, a few users have mentioned that the floral fragrance might be a bit too strong for their liking, although it’s not overpowering. Overall, customers appreciate the long-term benefits of this shampoo, especially for dry or brittle hair in need of repair.

#Shampoos
#Shampoo & Conditioner
#Hair Care
#Beauty & Personal Care

Pros

  • This shampoo helps reduce hair breakage by up to 81% when used consistently with the full system.
  • Many users report noticeable improvements in hair strength and manageability over time.
  • Works well for people with damaged or brittle hair, adding shine and smoothness.
  • The sulfate-free formula is gentle on sensitive scalps, making it a good choice for those with scalp irritation.
  • The light floral fragrance is pleasant without being overpowering, according to most users.
  • It’s effective for those looking to improve hair length while preventing further damage.

Cons

  • Some users find that this shampoo does not provide enough moisture for extremely dry hair.
  • Not suitable for people with very oily scalps, as it may not provide a deep enough clean.
  • Users expecting rapid hair growth may be disappointed, as results are more gradual.
  • A few users felt the product left their hair feeling weighed down or greasy after use.
  • The floral fragrance may be too strong for those sensitive to scents.
  • Some find that this shampoo works best when used as part of the full Redken system, so results may vary without it.

Ratings

The user feedback for Redken Extreme Length Biotin Shampoo 33.8oz was analyzed across a variety of platforms, including multiple countries and languages. After filtering out spam, incentivized reviews, and duplicates, the scores reflect a balanced mix of strengths and weaknesses as experienced by authentic users. Both the benefits and pain points have been accounted for, offering an honest view of this shampoo's overall performance.

Effectiveness in Reducing Breakage
89%
Many users have reported significant improvements in hair strength, especially in the reduction of breakage. They appreciate how this shampoo helps them achieve smoother, healthier-looking hair, even after repeated use. The product provides noticeable results over time, which users find satisfying.
Some users mentioned that the shampoo works well initially but that the results can plateau after prolonged use. A few found that the formula did not fully eliminate breakage in more severely damaged hair, leaving them wanting stronger results.
Hair Growth Results
81%
19%
The biotin-infused formula is praised for promoting healthy hair growth. Many users noted seeing gradual improvements in hair length, especially when paired with the full Redken system. The shampoo appears to support the natural growth cycle of hair, leading to fuller, longer strands over time.
Despite the promising ingredients, some users felt that they did not see significant changes in hair growth. A few reviewers expressed disappointment with the speed of results, wishing for faster visible growth compared to what they experienced.
Sulfate-Free Formula
94%
The sulfate-free formula is a major plus for individuals with sensitive scalps or those aiming to reduce harsh chemicals. Users appreciate how gentle this shampoo feels on their hair and scalp, making it a suitable choice for frequent washing without irritation.
A small number of users found that sulfate-free formulas don't lather as much, which may take some getting used to. Some also mentioned that the shampoo didn’t feel as thorough in cleansing, leaving their hair feeling a bit greasy after use.
Fragrance Appeal
75%
25%
Many users enjoy the pleasant floral fragrance that lingers subtly after use. It's not overpowering, making it ideal for those who prefer a light, refreshing scent without it overwhelming their senses. The fragrance also adds a touch of luxury to their daily hair care routine.
Not everyone agreed on the fragrance. Some found the floral scent to be too strong or artificial, leading them to seek alternatives with more neutral or natural scents. A few users also reported that the fragrance faded too quickly, leaving little to no scent after a few hours.
Suitability for Damaged Hair
90%
Users with brittle or damaged hair have found this shampoo to be highly effective in improving hair texture and strength. It helps smooth split ends and prevents further damage, making it a go-to product for anyone dealing with fragile hair. The formula works well for daily use, contributing to healthier hair over time.
While it works well for many, a few users with extremely damaged hair felt that it wasn’t powerful enough to fully restore their hair. For them, additional treatments or more intensive products were necessary to see the best results.
Ease of Use
88%
The shampoo is easy to apply and rinse out, and its smooth consistency makes it pleasant to use in the shower. Users find that a small amount lathers well, and the generous 33.8oz size offers great value. It’s ideal for people looking for an effective but hassle-free daily shampoo.
A few users found the bottle design a bit awkward, particularly with the larger size, making it hard to dispense without waste. Additionally, some felt that the shampoo didn’t spread as easily through longer hair, requiring more product per wash.
Packaging and Dispensing
83%
The large bottle size (33.8oz) ensures good value for money, and the packaging is generally robust. Many users appreciate the easy-to-use flip cap, which prevents excess spillage and helps control the amount of product dispensed.
Some users felt that the large size was impractical for travel or smaller bathrooms. Others found that the bottle could be hard to squeeze when it’s almost empty, which led to difficulty getting the last remaining product out.
Texture and Feel on Hair
87%
The texture of the shampoo is smooth and creamy, making it easy to spread throughout the hair. It leaves the hair feeling soft and hydrated without any greasy residue, and it works well to detangle hair, even for those with longer or coarser strands.
Some users reported that the shampoo didn’t provide enough moisture for extremely dry hair. Others mentioned that their hair still felt a little weighed down, particularly in the scalp area, leading them to feel like they needed a separate conditioner.
Moisture Retention
80%
20%
This shampoo does a good job of locking in moisture without being overly heavy. It helps maintain a soft, hydrated feel, especially for individuals with dry or damaged hair, keeping hair looking fresh and shiny throughout the day.
A few users mentioned that while the shampoo provides initial moisture, it doesn’t do enough for long-lasting hydration. For some, the hair felt dry again after a few hours, especially in harsh weather or when exposed to heat styling.
Long-Term Results
85%
Over time, users notice a clear improvement in the overall health and strength of their hair. Many report that their hair appears more resilient and less prone to breakage, making it easier to maintain longer lengths. These lasting results are what make the shampoo a staple in many routines.
Though effective for many, a few users felt that long-term benefits were gradual and not as pronounced as they had hoped. Some desired quicker results, especially in terms of noticeable hair growth or reduced breakage.
Value for Money
92%
Considering the large bottle size and the high-quality ingredients, users feel that this shampoo offers excellent value. The long-lasting results and consistent performance justify the price, making it a worthwhile investment for those who need a reliable shampoo for damaged hair.
While most users find the price justifiable, a few felt that the product was on the higher end compared to other sulfate-free shampoos on the market. For those on a budget, the cost may seem a bit steep, despite the quality.
Customer Support and Warranty
70%
30%
While there are some reports of satisfactory customer service, users generally feel that the support team is responsive when contacted. Issues are often resolved in a timely manner, with clear communication.
Some users were frustrated with slow response times from customer service. There were occasional reports of issues with refunds or returns, particularly when dealing with third-party sellers, which left some buyers feeling dissatisfied with the overall customer service experience.

Suitable for:

Redken Extreme Length Biotin Shampoo 33.8oz is ideal for individuals with damaged, brittle, or thinning hair. People struggling with hair breakage or those looking to improve hair length will find this shampoo beneficial, as it reduces breakage by up to 81% with consistent use. The sulfate-free formula is particularly well-suited for those with sensitive scalps or those looking to avoid harsh chemicals. It also works well for users who appreciate a subtle floral fragrance and those seeking to add strength and manageability to their hair without weighing it down. Additionally, individuals using the full Redken Extreme Length system will benefit from more noticeable improvements in hair health over time.

Not suitable for:

While this shampoo is effective for many, it may not be the best fit for individuals with extremely dry hair looking for intense moisture. Some users found it lacking in deep hydration, which may leave very dry or coarse hair feeling slightly weighed down. Those with oily scalps might also find this product less effective, as it doesn't always provide the deep cleanse some prefer. Additionally, if you are expecting immediate or dramatic hair growth results, this shampoo may not meet your expectations, as growth benefits appear gradually. Finally, if you are sensitive to strong fragrances, the floral scent might be a bit too much for some users.

Specifications

  • Size: This shampoo comes in a 33.8oz bottle, providing ample product for extended use.
  • Formulation: The shampoo is sulfate-free, designed to be gentle on hair and scalp.
  • Key Ingredient: Infused with biotin, which helps strengthen hair and support healthy growth.
  • Fragrance: Features a floral fragrance that is light and not overpowering.
  • Breakage Reduction: Reduces hair breakage by up to 81% when used with the full Redken Extreme Length system.
  • Hair Type Compatibility: Suitable for individuals with damaged, brittle, or thinning hair.
  • pH Balance: The formula is pH-balanced, promoting healthier hair and scalp.
  • Cruelty-Free: This product is cruelty-free and has not been tested on animals.
  • Vegan: This shampoo is not vegan, as it contains some animal-derived ingredients.
  • Usage: Recommended for daily use or as needed based on individual hair care routines.
  • Color-Treated Hair: Safe for use on color-treated hair, helping to preserve color while enhancing hair strength.
  • Sensitive Scalp: The sulfate-free formula makes it suitable for sensitive scalps.
  • Hair Smoothness: Improves hair smoothness and manageability, making hair easier to style.
  • Citric Acid: Contains citric acid, which helps balance the pH of the hair and smoothens the hair cuticle.
  • Long-Term Benefits: Users report significant improvements in hair strength and reduced breakage over time.
  • Non-Oily: The shampoo does not leave an oily residue, suitable for most hair types.
  • Packaging: Comes in a large, easy-to-use bottle with a secure cap for dispensing.
  • Fragrance Longevity: The floral scent lingers lightly on hair without being too strong throughout the day.

FAQ

To use this shampoo, apply a generous amount to wet hair, massage gently into your scalp and hair, and lather. Rinse thoroughly. For optimal results, follow with the full Redken Extreme Length system, including the conditioner, as this enhances its hair-strengthening benefits and reduces breakage.

Yes, this shampoo is safe for color-treated hair. The sulfate-free formula helps preserve hair color while strengthening and promoting longer hair. However, if your hair is extremely dry or damaged, pairing it with a moisturizing conditioner may help maintain hydration.

The key ingredient is biotin, which is known for strengthening hair and promoting growth. Biotin works by reinforcing the hair strands, reducing breakage, and supporting healthier hair growth over time. This shampoo also contains a Length Care Complex to enhance hair length potential.

While this shampoo is not a direct solution for hair loss, its biotin infusion and breakage-reducing properties make it ideal for those with thinning or fragile hair. By reducing breakage and improving hair strength, it can contribute to the appearance of fuller, longer hair over time.

The fragrance of this shampoo is floral, but it is generally considered mild and not overpowering. Users appreciate the pleasant scent without it lingering too heavily after rinsing, making it suitable for those sensitive to strong fragrances.

If you have an oily scalp, this shampoo may work for you, as it is gentle and sulfate-free. However, users with very oily hair may need to wash their hair more frequently or combine it with a clarifying shampoo to fully manage excess oil.

You can use this shampoo daily or as needed, depending on your hair care routine and how oily or dry your hair gets. For best results, use it consistently, but if you have particularly dry hair, you might want to alternate with a moisturizing shampoo.

While this shampoo doesn't directly target split ends, its ability to reduce hair breakage significantly (by up to 81%) helps prevent the development of split ends over time. Healthy hair growth and strength can minimize the appearance of split ends.

Yes, the sulfate-free formulation of this shampoo makes it a good choice for those with sensitive scalps. It is gentle and designed to minimize irritation, making it suitable for most hair types and scalp sensitivities.

While results vary, many users report seeing improvements in hair strength and reduced breakage within a few weeks of regular use. For optimal hair growth and lengthening benefits, it's best to use this shampoo consistently as part of your daily routine over a longer period.