COSMTEK
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Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
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Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Achieve smooth, vibrant color with our easy-to-use, ammonia-free hair dye shampoo!
Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo
Item #: 89025992

Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo

82% of respondents would recommend this to a friend

Item #: 89025992
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Achieve smooth, vibrant color with our easy-to-use, ammonia-free hair dye shampoo!
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This bundle contains 2 items

COSMTEK MEIDU Dark Brown Hair Dye Shampoo for Gray Hair, Hair Color Shampoo for Women and Men,(17.6 Fl oz).
COSMTEK MEIDU Dark Brown Hair Dye Shampoo for Gray Hair, Hair Color Shampoo for Women and Men,(17.6 Fl oz).
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COSMTEK Black Hair Dye Shampoo, Semi-Permanent Hair Color Shampoo for Women and Men, 3 in 1, Grey Coverage 400ml/ 13.5 fl.oz
COSMTEK Black Hair Dye Shampoo, Semi-Permanent Hair Color Shampoo for Women and Men, 3 in 1, Grey Coverage 400ml/ 13.5 fl.oz
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What Stands Out

Natural Ingredients
Enriched with natural extracts, both shampoos nourish hair while providing vibrant color, ensuring a healthier look without harsh chemicals.
Long-lasting Color
Formulated for durability, the dyes deliver rich, long-lasting color that resists fading, keeping your hair looking fresh and vibrant between applications.
Easy Application
Designed for hassle-free use, these shampoos allow for easy application in the shower, making hair dyeing convenient and mess-free.

Product Details

Shop Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo online at a best price in Guernsey. B0DCK399BK
Product BenefitsNourishing frizz control, easy application, and long-lasting natural color
Item FormLiquid
Brand NameCOSMTEK
Hair TypeAll
Number of Items1
Unit Count31.1 Fluid Ounces
Scent NameUnscented
Special IngredientsArgan Oil, Olive Oil, Turmeric, Hair Coloring Agents
Item Weight1 lbs (450 grams)

Who Should Buy?

Suitable For
  • First-Time Dyers

    Ideal for individuals new to hair dyeing, offering an easy application with shampoo-like convenience.

  • Quick Color Maintenance

    Suitable for those needing rapid touch-ups between full dye sessions, ensuring consistent color vibrancy.

  • Gentle Formula Seekers

    Perfect for users looking for a hair dye that minimizes damage and provides nourishment while coloring.

Not Suitable For
  • Sensitive Scalps

    Not ideal for people with allergies or sensitivities to hair dye ingredients; patch test recommended.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are the main benefits of using Dark Brown Hair Dye Shampoo?

    Answer: Dark Brown Hair Dye Shampoo offers a dual benefit of cleansing and coloring your hair, allowing for a convenient hair dyeing process. This shampoo gently deposits color while cleansing the hair, which can save time compared to traditional dyeing methods. It's particularly useful for those looking for a subtle change or to cover gray hairs without a long application process. Ideal for individuals with busy schedules, it can be used regularly as part of your hair care routine.
  • Question: How does COSMTEK Black Hair Dye Shampoo work?

    Answer: COSMTEK Black Hair Dye Shampoo works by combining the properties of a normal shampoo with coloring agents. When applied, it lathers into your hair, allowing the color to penetrate each strand effectively, resulting in deep black hues. This unique formulation can help restore vibrancy while keeping your hair clean and nourished. It's suitable for anyone looking to refresh their color between salon visits or those who prefer at-home coloring options, making it a great addition to your hair care regimen.
  • Question: Can I use Dark Brown Hair Dye Shampoo on all hair types?

    Answer: Yes, Dark Brown Hair Dye Shampoo is formulated to work on various hair types, including straight, wavy, and curly hair. Its gentle formula ensures that it cleanses without stripping the hair of moisture, making it versatile for different textures. It’s particularly effective for those with color-treated or damaged hair, as it helps revitalize the color while maintaining hydration. Whether you're refreshing your color or trying it for the first time, it's suitable for diverse hair types.
  • Question: Is COSMTEK Black Hair Dye Shampoo safe for sensitive scalps?

    Answer: COSMTEK Black Hair Dye Shampoo is often formulated with gentle, nourishing ingredients that minimize irritation, making it safer for sensitive scalps. It is essential to check the ingredient list before use, especially if you have known sensitivities. Conducting a patch test can also help assess compatibility. For sensitive individuals, this product offers a less invasive option to achieve vibrant black hair while maintaining scalp health.
  • Question: How often can I use Dark Brown Hair Dye Shampoo?

    Answer: You can use Dark Brown Hair Dye Shampoo regularly as part of your routine, typically up to two to three times a week, depending on your hair type and washing frequency. This frequency helps maintain the color while preventing excessive buildup. It's ideal for those looking to gradually enhance their color or cover grays without the hassle of conventional dyeing methods, allowing you to enjoy consistent results over time.
  • Question: What is the difference between hair dye and hair dye shampoo?

    Answer: The main difference between traditional hair dye and hair dye shampoo lies in the application and formulation. Hair dye typically requires a longer processing time and a deeper level of penetration into the hair, while hair dye shampoo offers a quick, less permanent way to impart color while cleansing. This makes hair dye shampoo perfect for those seeking a more convenient and less harsh alternative, allowing for easy color maintenance without the commitment of traditional dyes.
  • Question: Will Dark Brown Hair Dye Shampoo cover gray hair effectively?

    Answer: Yes, Dark Brown Hair Dye Shampoo is designed to effectively cover gray hair. The formula allows the color to adhere to gray strands, providing natural-looking coverage while conditioning the hair. Many users find that it not only refreshes their overall look but also blends grays seamlessly into their natural hair color. This makes it a great option for anyone looking for a quick fix or those with a few grays they want to camouflage.
  • Question: Can I mix COSMTEK Black Hair Dye Shampoo with other hair products?

    Answer: It is generally advisable to use COSMTEK Black Hair Dye Shampoo alone to achieve the best coloring results. Mixing it with other hair products, especially those containing strong chemicals or heavy conditioners, can affect the dye uptake and final color. However, you can use leave-in conditioners or light styling products afterward, as they won't interfere with the color application. For optimal results, apply it as instructed and allow it to act before using additional products.
  • Question: What is the best way to apply Dark Brown Hair Dye Shampoo?

    Answer: To apply Dark Brown Hair Dye Shampoo effectively, start with wet hair. Use a generous amount of shampoo, massaging it into the scalp and through to the ends. Allow it to sit for the recommended duration on the bottle—normally a few minutes—before rinsing thoroughly. This method ensures that the color adheres properly and the cleansing agents work effectively. It's perfect for an at-home color refresh, providing salon-like results in a fraction of the time.
  • Question: Where can I buy Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo in Guernsey?

    Answer: You can purchase Dark Brown Hair Dye Shampoo and COSMTEK Black Hair Dye Shampoo from Ubuy, which provides a wide selection of these products. Their platform is designed to cater to customers' needs in Guernsey, ensuring you can easily find and order the hair dye shampoo that meets your requirements. With Ubuy, you can enjoy a straightforward online shopping experience while accessing detailed product information.

COSMTEK Shampoos Editorial Review

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Pros

  • Easy to use
  • Long-lasting color
  • Natural-looking results
  • Gentle on hair
  • Covers greys effectively

Cons

  • Color may vary slightly on different hair types.

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“Great products and very good service: very easy and very fast international delivery.”

9 September 2026 · via Trustpilot
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“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”

11 September 2026 · via Trustpilot
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“Easy to find and order what you want on the website. Delivery is quick to the UK”

8 September 2026 · via Trustpilot
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Features & Benefits

  • Formula upgraded to be free of preservatives, sulfates, and ammonia.
  • Infused with Argan Oil, Olive Oil, and Turmeric for frizz control.
  • Easy application on dry hair, just apply, wait 15-20 minutes, and rinse.
  • Maintains color for 4-5 weeks with just one use.
  • Recommended use every 15 days for long-lasting shine.
  • Effortlessly achieve natural dark brown hair.

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