Overview

The MEIDU Black Hair Dye Shampoo 500mL is a 3-in-1 solution designed to provide effective gray hair coverage. It offers a convenient way to color your hair at home without the need for separate bowls or brushes. This easy-to-use shampoo both dyes and conditions the hair, leaving it soft and nourished. The formula is enriched with natural ingredients, making it a safe and gentle option for those looking to maintain their hair’s health while achieving full gray coverage.

Key Ingredients & Benefits

This hair dye shampoo features a natural, plant-based formula that includes ginseng extract to nourish and strengthen hair. Free from parabens and harsh chemicals, it provides a more gentle option compared to traditional hair dyes. The formula delivers long-lasting color that lasts for up to 3-4 weeks, offering full gray coverage without causing damage. Additionally, the shampoo’s mild nature makes it suitable for frequent use, maintaining the health and vibrancy of color-treated hair.

Best For

The 3-in-1 shampoo is ideal for both men and women who want an easy, at-home solution to cover gray hair. It is especially suitable for those with color-treated hair looking for a gentle, non-damaging alternative to salon visits. People who prefer a convenient, time-saving method of achieving gray coverage will appreciate the product’s simple application, making it an excellent choice for anyone seeking a quick and effective gray hair solution.

User Feedback

Users have generally praised this shampoo for its convenience and the natural finish it provides. Many have noted the ease of use, particularly appreciating that no additional tools are necessary. The shampoo’s color longevity and ability to cover grays completely have been well-received. However, some users recommend performing a skin test before use to avoid any potential irritation. While most feedback is positive, a few have noted that the formula works best for darker shades of hair.

Pros

  • This shampoo offers a simple, mess-free solution for gray hair coverage without needing additional tools like bowls or brushes.
  • Many users report long-lasting color that lasts up to 3-4 weeks, with minimal fading.
  • The natural ingredients, like ginseng extract, provide nourishment while coloring, making it gentler than typical dyes.
  • It works well for color-treated hair, as it is free from ammonia and harsh chemicals, reducing potential damage.
  • The unscented formula is ideal for users who prefer a fragrance-free hair dyeing experience.
  • Perfect for those who want an at-home solution for gray coverage, saving both time and money compared to salon visits.

Cons

  • Some users experienced mild scalp irritation, despite the gentle formulation, highlighting the need for a skin test before use.
  • While suitable for many, this product may not provide enough moisture for extremely dry or damaged hair.
  • A few reviewers felt the product did not cover stubborn grays effectively, requiring a longer application time.
  • The lack of fragrance might be a downside for users who prefer a pleasant scent during the hair-dyeing process.
  • Not ideal for individuals seeking a more dramatic or vibrant color change, as it provides subtle results for gray coverage.
  • Some customers reported inconsistent results between batches, indicating a need for more consistency in product quality.

Ratings

After analyzing verified user reviews from various platforms worldwide, the ratings for this product reflect a blend of strengths and challenges reported by authentic buyers. We filtered out spam, bot-generated, and incentivized reviews to ensure accuracy. Both positive feedback and some recurring concerns have been considered in the overall scores, providing a balanced perspective on this product’s performance across multiple languages and regions.

Ease of Use
89%
Many users love the simplicity of this shampoo, which requires no additional tools like bowls or brushes. The 3-in-1 formula makes it quick and convenient, making at-home hair dyeing a hassle-free experience. It's ideal for those who want an easy, mess-free solution for gray hair coverage.
Some users mention that the application process can be a bit tricky for those with longer or thicker hair. The product may require a little extra time for even coverage, especially if you are not familiar with hair dyeing techniques.
Gray Coverage Effectiveness
93%
Most users report excellent gray coverage, with results that are consistent and long-lasting. Many note that the product provides full coverage, giving hair a rich, natural color. Reviewers are particularly impressed with how well it blends with natural hair tones, creating a seamless finish.
A few buyers have expressed concerns about the color fading a bit faster than expected, especially after several washes. Some also mention that it may not work as effectively on very stubborn grays or coarse hair types.
Ingredient Quality
85%
Users appreciate the plant-based ingredients, particularly the inclusion of ginseng extract, which nourishes hair during the coloring process. The formula is free from parabens and harsh chemicals, making it gentle and suitable for those with sensitive scalps or color-treated hair.
Some customers have mentioned that the herbal scent can be a bit too mild or faint for their liking. A few users also noted that while the ingredients are gentle, they did not provide the deep conditioning benefits they expected.
Longevity of Results
87%
The color lasts for up to 3-4 weeks, with many users praising the product for its lasting results. Reviewers particularly appreciate that it doesn't fade or wash out quickly, providing continuous gray coverage with minimal maintenance. For the majority, the results hold up well through multiple washes.
A small number of buyers reported that the color starts to show signs of fading sooner than anticipated, especially after frequent washing. While the product lasts for a while, some users hoped for a more long-lasting effect.
Color Finish (Natural Look)
91%
Most users love the natural, glossy finish the product provides. It gives their hair a smooth, shiny appearance without looking overly dyed or artificial. Reviewers often mention that the color blends seamlessly with their natural hair tones, making it look like a salon-quality result.
A few customers mentioned that the finish may not be as shiny or glossy on all hair types. Some users with darker hair felt the color didn't add the desired depth or vibrancy, leaving a slightly dull look after application.
Gentleness on Hair
88%
Buyers appreciate how gentle this product is on their hair. The absence of ammonia and harsh chemicals makes it a good choice for people with sensitive scalps or color-treated hair. Many users report that their hair feels soft and well-conditioned after use.
While the formula is gentle, some users with dry or very damaged hair felt it did not provide enough moisture or repair. A few buyers hoped for additional moisturizing benefits alongside the dyeing process.
Application Time
82%
18%
The shampoo takes just 15-20 minutes to apply, making it a convenient option for busy people. Many users find the application time manageable, especially compared to other hair dyeing methods that may take longer.
A few users noted that the recommended application time might not be enough for optimal results, especially for stubborn gray hairs. Some felt they needed to leave the product on a little longer for the best coverage.
Packaging and Dispensing
79%
21%
The packaging is straightforward and easy to use, with a simple liquid format that dispenses well. Most users find it easy to control the amount of product used, which prevents waste.
A few users mentioned that the bottle can be awkward to hold during use, especially with wet hands. Some also felt that the cap could be improved to prevent spills when dispensing the product.
Value for Money
92%
Users are impressed with the value this product offers, especially considering its dual function as both a dye and conditioning treatment. Many feel that for the price, the results are excellent, particularly when compared to salon visits or other at-home hair dyeing products.
Some buyers feel that the product is priced slightly higher than similar alternatives. While many agree it’s a good value, a few think it could be more affordable for the results it provides.
Scent/Fragrance
70%
30%
The product is unscented, which is appreciated by users who are sensitive to strong fragrances or prefer fragrance-free products. It’s a great option for those who want a more neutral application without any lingering smell.
A few users found the lack of fragrance disappointing, as they were expecting a more pleasant or fresh scent. Some felt that the absence of any scent made the product feel less luxurious or enjoyable to use.
Safety (Skin Sensitivity)
76%
24%
Many users appreciate that this shampoo is gentle on the scalp, with no harsh chemicals or ammonia. It’s suitable for sensitive skin and has been safe for most users who were concerned about irritation or allergic reactions.
A few users experienced mild irritation or tingling after application, despite the product being marketed as gentle. Some felt that a skin test is essential to avoid potential allergic reactions, which may be inconvenient.
Overall Satisfaction
85%
Overall, users are highly satisfied with the product, especially for its ease of use, effective gray coverage, and affordability. Many would recommend it to others looking for an efficient, at-home hair dye solution.
Some users noted minor concerns regarding fading over time or difficulty in getting a completely even application. Despite these issues, the majority felt it delivered good value for the price.

Suitable for:

This product is ideal for individuals looking for a convenient, at-home solution to cover gray hair. Its 3-in-1 formula offers both dyeing and conditioning benefits, making it a great option for those who prefer a mess-free, quick application. People with color-treated hair who need a gentle, ammonia-free formula will find it particularly suitable. The product’s natural ingredients, like ginseng extract, provide nourishment, so it works well for users with sensitive scalps or those wanting a more natural hair care routine. It is especially helpful for those seeking long-lasting gray coverage, as reviews highlight its ability to last 3-4 weeks with minimal fading.

Not suitable for:

While this shampoo works for most hair types, it may not be the best fit for those with very dry or damaged hair, as some users felt it didn't provide enough moisturizing benefits. Additionally, individuals who experience scalp sensitivity may want to proceed with caution, as some have reported mild irritation despite the gentle formulation. Users expecting a stronger fragrance may also be disappointed, as the product is unscented. Those with stubborn or coarse grays may not get the most optimal results, as the coverage can sometimes fade more quickly or require a longer application time for the best effect.

Specifications

  • Size: The product comes in a 500mL bottle, offering ample quantity for multiple uses.
  • Hair Type: Suitable for all hair types, including fine, thick, curly, and straight hair.
  • Form: This product is a liquid shampoo, designed for easy application during the hair-washing process.
  • Scent: The shampoo is unscented, making it ideal for those sensitive to fragrances.
  • Key Ingredient: Contains ginseng extract, which helps nourish and strengthen hair while providing color.
  • Color Coverage: Offers 100% gray coverage for a natural-looking black hue.
  • Free From: The formula is free from parabens, ammonia, and harsh chemicals, ensuring gentle care for your hair.
  • Usage Time: Recommended application time is between 15 to 20 minutes for optimal results.
  • Longevity: Color lasts up to 3 to 4 weeks depending on hair type and washing frequency.
  • Application: No need for additional tools like bowls or brushes; simply apply like regular shampoo.
  • Conditioning Benefit: In addition to dyeing, the product also conditions the hair, leaving it softer and healthier.
  • Ammonia-Free: This shampoo is ammonia-free, making it a gentler alternative to traditional hair dyes.
  • Suitable for Color-Treated Hair: Safe for use on color-treated hair, ensuring no damage or fading of previous dye jobs.
  • Skin Test: It is recommended to perform a patch test before use to check for any potential skin irritation.
  • Target Audience: Ideal for both men and women looking for an easy, at-home solution to cover gray hair.
  • Formulation: The formula is plant-based and designed to be gentle on the scalp while providing effective color coverage.
  • Application Frequency: It can be used once a week or as needed to maintain desired color coverage.
  • Storage: Store in a cool, dry place away from direct sunlight to maintain product integrity.
  • Color Type: Provides a natural black color, ideal for users looking to match their natural hair shade.

FAQ

To use this shampoo, apply it to damp hair, massaging it in just like a regular shampoo. Leave it on for 15-20 minutes to allow the color to develop, then rinse thoroughly. No need for a separate bowl or brush, making it a simple, at-home solution.

Yes, this 3-in-1 shampoo is ammonia-free and safe for color-treated hair. It is formulated to be gentle and nourishing, thanks to natural ingredients like ginseng extract, which helps maintain your hair's health while providing gray coverage.

No, the shampoo is unscented, making it ideal for users who prefer fragrance-free products or those with sensitive skin who may be irritated by scents.

The color from this shampoo typically lasts between 3 to 4 weeks, depending on hair type, washing frequency, and exposure to environmental factors. It's designed for long-lasting gray coverage.

While the shampoo is formulated to be gentle and free from parabens and harsh chemicals, it's recommended to perform a skin test before use, as some users may experience mild irritation or sensitivity, particularly those with very sensitive skin.

Yes, this shampoo works well on all hair types, including curly hair. The nourishing herbal ingredients help to keep curls hydrated and healthy while providing the necessary color coverage for graying hair.

For optimal results, use this shampoo once a week or as needed to maintain your gray coverage. Overuse is generally not necessary, as the color lasts for several weeks. However, you can adjust frequency depending on how quickly your hair grows or how often you wash your hair.

Yes, this 3-in-1 shampoo can be easily incorporated into your regular haircare routine. It functions as both a dye and a conditioner, making it a convenient all-in-one product for those looking to cover gray hair while maintaining healthy, nourished strands.

This shampoo is effective for dark hair as well as lighter shades. It provides 100% gray coverage and blends naturally into darker hair tones, giving a smooth, black finish without harsh lines or noticeable color differences.

Before applying this shampoo, make sure to do a patch test to check for any allergic reactions or skin irritation. Also, follow the instructions carefully and avoid leaving it on longer than the recommended time to prevent over-darkening or scalp irritation.