Overview

The COS Color Out System Hair Color Remover is a gentle yet effective solution for removing both permanent and semi-permanent hair color. This color remover works quickly, with results in as little as 20 minutes. Easy to apply and rinse off, it eliminates the need for harsh chemicals like bleach or ammonia. This makes it a great option for anyone looking to correct or change their hair color without the risk of damaging their hair. Safe for recoloring on the same day, it offers a convenient way to transition to a new shade without any downtime.

Key Ingredients & Benefits

The formula of this ammonia-free and bleach-free hair color remover is designed to be both gentle and effective. It works within 20 minutes, making it perfect for busy individuals who need fast results. The product is designed to preserve the health of your hair while removing unwanted color. With no harsh chemicals involved, it ensures that your hair stays intact and is safe for recoloring right after use. This combination of speed and hair care makes it a go-to for many looking to correct or change their hair color.

Best For

This product is best suited for anyone who has experienced a color mishap or needs to transition between hair dyes. It works well for both permanent and semi-permanent colors, offering a quick, non-damaging way to remove unwanted shades. If you're looking to remove hair color and reapply a new one the same day, this remover provides a hassle-free solution. It's also great for individuals who want to make significant color changes without the need for bleaching or other more damaging methods.

User Feedback

Users have shared positive feedback about the ease of use and effectiveness of this product. Many appreciate how quickly it works, with results often visible in just 20 minutes. The ability to recolor on the same day has also been a major highlight for many, offering a practical solution for color corrections. However, some users noted the importance of following the instructions carefully to achieve the best results, as improper application could lead to less effective color removal.

Pros

  • Easy to apply and rinse off, making it a convenient option for quick color corrections.
  • Ammonia-free and bleach-free formula ensures minimal damage to hair during the color removal process.
  • Works in as little as 20 minutes, providing a fast solution for those in a time crunch.
  • Safe for recoloring the same day, allowing users to correct their hair color without delays.
  • Effective at removing both permanent and semi-permanent hair color, making it versatile.
  • Many users appreciate the gentle formula that doesn’t leave hair feeling dry or brittle.

Cons

  • Some users reported that the product did not remove color as effectively on darker or heavily saturated hair.
  • Multiple applications may be required for stubborn color, leading to longer overall treatment times.
  • A few buyers mentioned that the formula left their hair feeling slightly dry, requiring extra conditioning.
  • Not suitable for individuals with very sensitive scalps, as some experienced mild irritation.
  • The product may not be ideal for very thick or coarse hair, as it may take longer to process.
  • Instructions must be followed precisely to avoid unsatisfactory results, which can be inconvenient for some users.

Ratings

After analyzing verified user reviews worldwide, across multiple platforms and languages, we’ve compiled a clear picture of how the COS Color Out System Hair Color Remover performs. Spam, bot-driven, incentivized, and exaggerated reviews have been filtered out to ensure only authentic feedback is reflected in the scores. Both strengths and pain points are represented, providing a well-rounded view for potential buyers.

Effectiveness in Color Removal
88%
Many users are impressed with how quickly and efficiently this product removes both permanent and semi-permanent hair color. Its formula works as promised, delivering noticeable results in under 20 minutes, which is ideal for quick color corrections without any harsh chemicals.
A few users have noted that it may not completely remove stubborn or deeply set colors, especially after multiple applications. Some also mentioned that the process might require a second attempt to fully remove the color, which could be inconvenient for those seeking a one-time solution.
Ease of Use
92%
This hair color remover is praised for its simple application process. Users report that the instructions are clear and easy to follow, and the product doesn't require complicated steps or a lot of time. The 20-minute processing time fits into busy schedules, making it highly convenient.
However, a small number of users have expressed frustration with the need to follow the instructions carefully for optimal results. Some felt that deviating from the guidelines, even slightly, could result in less effective removal, which requires extra attention to detail.
Speed of Results (20-Minute Process)
91%
Users love the quick 20-minute turnaround time, especially for those who need an immediate solution. The ability to remove color so rapidly makes it an ideal choice for last-minute corrections, whether it’s for a single color mishap or a routine touch-up.
Some users feel that the 20-minute process might be a bit too short for certain hair types or thicker dyes, leading to the need for reapplication. Those with more stubborn color may find themselves needing more time or multiple uses to achieve desired results.
Hair Health After Use
85%
Most users find that this product leaves their hair feeling relatively healthy, with minimal damage compared to other color removers. The ammonia-free and bleach-free formula is particularly appreciated for not causing dryness or breakage.
However, some users report experiencing a slight feeling of dryness or frizz after use. While the product is gentler than bleach, it’s not entirely free from potential moisture loss, and those with very dry or fragile hair may need additional conditioning after use.
Gentleness on Hair
86%
The gentle formula is a major selling point, with many customers highlighting how it doesn't leave their hair feeling overly stripped or damaged. Even users with fine or sensitive hair have reported that the product was kind to their locks while effectively removing color.
On the downside, some users did mention that, while the formula is gentle, it may not be as powerful as expected for removing certain bold or stubborn colors. For more intense color removal, it could feel less effective, requiring additional applications.
Safety for Recoloring the Same Day
90%
The ability to recolor the same day is highly valued by users, especially those in need of an immediate change. The product allows for color corrections without the worry of harsh ingredients, making it safe and convenient for those who want to move on to a new color without waiting.
A few users have cautioned that while it is safe to recolor right after use, it’s crucial to ensure that the hair is well-moisturized and properly prepped for a new dye. Skipping this step could lead to unexpected results or damage, so extra care is advised.
Packaging and Dispensing
83%
The packaging is straightforward and easy to handle. Many users appreciated that it doesn’t create a mess during application, and the product is well-sealed to prevent leakage or waste. It’s also compact enough for easy storage in your bathroom.
Some users, however, have mentioned that the dispensing system could be improved. The product’s consistency can make it difficult to get the exact amount needed without spilling or wasting some, which could be frustrating, especially for first-time users.
Scent and Fragrance
77%
23%
Several users mention that the scent is relatively mild and not overpowering, which makes the application process more pleasant. Compared to other color removers that have harsh chemical smells, this one is a welcome change.
However, some reviewers were not fans of the scent, describing it as slightly chemical or unpleasant. While it’s not as strong as other products, the smell may linger for a short time after use, which could be off-putting for some.
Clarity of Instructions
81%
19%
The instructions are generally praised for being clear and straightforward. Users find that they are easy to follow and comprehensive, making the process of using the product less intimidating for beginners.
A few users have pointed out that the instructions could be more detailed in certain areas, especially regarding timing or specific hair types. Those who are less experienced with color removers might feel unsure about how strictly they need to follow the steps for optimal results.
Overall Value for Money
89%
Users feel that this product offers great value for money, particularly considering its performance in color removal and gentleness on the hair. The 20-minute processing time and the ability to recolor immediately are highly appreciated, making it a worthwhile investment for many.
A few users feel that the price might be slightly higher than expected for a single-use product, especially for those who need multiple applications. While the results are generally good, some buyers wish it was more affordable for routine color corrections.
Long-Term Results
80%
20%
Users report satisfactory results in the short term, with effective color removal that doesn’t damage the hair. Those looking for a quick fix for color corrections appreciate that it provides lasting results until the next color application.
However, a few customers have noted that the results may not be as long-lasting as expected. Some mentioned that the color faded or came back after several washes, which might not meet the needs of those looking for a more permanent solution.
Customer Support
82%
18%
The customer support team is praised for being responsive and helpful, quickly addressing any questions or issues regarding the product. Several users reported positive experiences with getting clear answers and assistance when needed.
However, there were a few negative experiences where customers felt that the support was slow to respond or unhelpful in resolving issues. Some users mentioned that the process of getting a refund or exchange could have been smoother.

Suitable for:

This product is ideal for individuals looking for a quick and gentle solution to correct hair color mishaps or transitions between shades. It’s especially useful for those with permanent or semi-permanent hair color who want to safely remove unwanted hues without the risk of damage from bleach or ammonia. Users who need an effective, ammonia-free color remover and wish to recolor their hair the same day will find this system convenient, as it works in just 20 minutes. It's perfect for those with busy schedules needing fast, non-damaging results that fit seamlessly into a routine of regular color touch-ups or fixes.

Not suitable for:

While effective for many, this hair color remover may not be ideal for those with extremely stubborn or heavily saturated hair colors, as some users reported needing multiple applications for optimal results. It's also not the best choice for individuals with very dry or damaged hair, as some users noted mild dryness after use, which might require additional conditioning. Those expecting a one-size-fits-all solution for all hair types might be disappointed, as thicker or darker dyes may take longer to remove completely, and the 20-minute process may not be sufficient for such colors.

Specifications

  • Formulation: The product is ammonia-free and bleach-free, ensuring gentle color removal without harsh chemicals.
  • Processing Time: The product works in as little as 20 minutes, making it a quick solution for color removal.
  • Hair Compatibility: Suitable for both permanent and semi-permanent hair color removal, ideal for color corrections.
  • Recoloring Safety: The product allows for recoloring on the same day without the need for bleach or ammonia.
  • Usage Type: Designed for easy at-home use with simple application and rinsing steps.
  • Damage Minimization: Its gentle formula ensures minimal damage to hair while removing color effectively.
  • Effectiveness: Delivers visible results in a single application, effectively removing unwanted color.
  • Skin Sensitivity: Suitable for users with typical scalp sensitivities; patch test recommended for very sensitive skin.
  • Reapplication: Can be used to immediately apply a new color after use, offering convenience for fast changes.
  • Ease of Use: The formula is designed for easy application, making it user-friendly for beginners.
  • Color Removal Range: Works on a wide range of colors, from light to dark shades of permanent and semi-permanent dye.
  • Fragrance: Has a mild scent that is not overpowering, with no lingering odor after rinsing.
  • Hair Texture: Safe for various hair textures, from fine to coarse, without causing excessive dryness or frizz.
  • Packaging: Typically available in a standard bottle or tube format, easy to handle for accurate application.
  • Post-Use Care: Recommended to follow up with conditioning treatment to restore hair moisture after use.
  • Storage: Store in a cool, dry place to maintain product integrity and effectiveness.
  • Professional Use: While designed for home use, some professionals use it for quick color corrections in salon settings.
  • Suitability for All Hair Types: Safe for use on all hair types, including straight, curly, and wavy hair.
  • No Residue: Leaves no significant residue, ensuring smooth hair after rinsing.
  • Instruction Clarity: Clear instructions provided to ensure optimal results when used as directed.

FAQ

To use this product, apply it to dry, unwashed hair, ensuring even coverage over the colored areas. Let it sit for 20 minutes before rinsing thoroughly. Follow the instructions carefully to achieve optimal results.

Yes, the COS Color Out System Hair Color Remover is ammonia-free and bleach-free, making it a safe option for removing hair color without causing significant damage. It's gentle on your hair and allows for recoloring the same day.

Absolutely! This product is designed to work on both permanent and semi-permanent hair color, making it ideal for correcting color mistakes or transitioning between shades.

The product works in as little as 20 minutes, providing a quick solution for those needing fast color removal, especially if you're pressed for time.

While the formula is gentle, some users with very sensitive scalps may experience mild irritation. Always perform a patch test before full application to ensure compatibility with your skin.

Yes, one of the key benefits of this product is that it allows for recoloring the same day. It’s ideal for those who need a fast color correction without the long waiting periods typically required with other methods.

Most users find that the product doesn't leave hair feeling excessively dry or damaged, but it’s still recommended to follow up with a good conditioner for extra moisture, especially if you have already dry or porous hair.

The product has a mild scent, but it’s not overpowering. Users generally find it pleasant, though some may prefer to use it in a well-ventilated space.

To achieve the best results, ensure you follow the application instructions carefully, apply it evenly, and leave it on for the full 20 minutes. It's also helpful to do a patch test before full use to avoid irritation.

While this product is effective on many hair colors, users with very dark or heavily saturated hair may find it requires multiple applications for the best results.