Rainbow Research
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Rainbow Research Henna Persian Med Brown 4 Oz4
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Rainbow Research Henna Persian Med Brown 4 Oz4
Rainbow Henna coats each hair shaft with color. Blends naturally and smoothes and seals the hair's cuticle for greater shine and body
Rainbow Research Henna Persian Med Brown 4 Oz4
Item #: 82318172

Rainbow Research Henna Persian Med Brown 4 Oz4

Item #: 82318172

€ 15

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Order now and get it around Wednesday, July 22
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Rainbow Henna coats each hair shaft with color. Blends naturally and smoothes and seals the hair's cuticle for greater shine and body
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What Stands Out

Natural Ingredients
Crafted from pure henna, this product provides a safe and chemical-free coloring option, enhancing hair health while offering vibrant color.
Vibrant Color
The Persian Blonde shade delivers a beautiful and unique hue, suitable for those seeking radiant highlights without compromising on hair integrity.
Easy Application
Designed for effortless use, this 4 oz package ensures convenient application, making it ideal for both beginners and experienced users alike.

Product Details

Discover the best deals for Rainbow Research Dark Brown Henna - 4 oz at Ubuy Portugal. Shop now and enhance your hair with natural, long-lasting color.
Item Weight0.25 lbs (110 grams)

Who Should Buy?

Suitable For
  • Natural Hair Dyes

    Ideal for individuals seeking a chemical-free hair coloring option using natural ingredients and a gentle application process.

  • Sensitive Scalps

    Perfect for users with sensitive scalps or allergies as it offers a non-irritating alternative to traditional hair dyes.

  • Vegan Consumers

    A great choice for vegans, as the product contains no animal-derived ingredients and aligns with cruelty-free standards.

Not Suitable For
  • Quick Results Seekers

    Not suitable for users needing immediate results, as natural henna can require longer application and development times.

  • Rich Color Preferences

    May not satisfy users preferring darker shades, as Persian Blonde typically yields lighter and more subdued hair colors.

  • Chemical Hair Treatments

    Unsuitable for those with heavily chemically treated hair, as henna can react unpredictably with other hair coloring agents.

Product Description

Rainbow Research Henna Persian Med Brown 4 Oz4

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is RAINBOW RESEARCH Dark Brown Henna made of?

    Answer: RAINBOW RESEARCH Dark Brown Henna is made of 100% natural henna powder, sourced from the highest quality plants. This ensures that the product is free from synthetic additives, chemicals, and preservatives, making it safe for use on hair and skin. The natural components provide a vibrant dark brown color while promoting healthy hair growth and conditioning. Users often appreciate this henna for its ability to enhance shine and manageability, resulting in luxurious locks.
  • Question: How do you apply RAINBOW RESEARCH Dark Brown Henna to hair?

    Answer: To apply RAINBOW RESEARCH Dark Brown Henna, mix the powder with warm water to form a smooth paste. Once the mixture is ready, section your hair and apply it evenly using a brush or gloves. Allow the henna to sit for 2 to 4 hours for optimal color development. Finally, rinse thoroughly. This process not only colors the hair but also nourishes it, making it a fantastic choice for individuals looking to enhance their natural hair color while caring for their locks.
  • Question: How long does the color from RAINBOW RESEARCH Dark Brown Henna last?

    Answer: The color from RAINBOW RESEARCH Dark Brown Henna typically lasts for several weeks, depending on your hair type, wash frequency, and hair care regimen. Generally, you can expect the color to stay vibrant for about 4 to 6 weeks. As the henna fades, it gradually transitions into a more subtle shade, thereby providing a natural look that many users prefer. For longer-lasting color, combine the use of henna with other natural oils and color-safe shampoos.
  • Question: Is RAINBOW RESEARCH Dark Brown Henna suitable for all hair types?

    Answer: Yes, RAINBOW RESEARCH Dark Brown Henna is suitable for all hair types, including straight, wavy, and curly textures. Its natural formula not only colors hair but also improves its overall health and appearance. Many users with fine or damaged hair find that henna adds moisture and strength, making it a versatile choice. If your hair is chemically treated, it's advisable to conduct a patch test to determine compatibility and avoid any unexpected reactions.
  • Question: Does RAINBOW RESEARCH Dark Brown Henna have any strong odors?

    Answer: Generally, RAINBOW RESEARCH Dark Brown Henna has a mild earthy scent that many users find pleasant. This natural aroma comes from the henna leaves and differs significantly from synthetic hair dyes, which often contain strong chemical odors. The gentle fragrance can make the application process more enjoyable, and many individuals appreciate this aspect, especially when using it as a part of their self-care or spa routine.
  • Question: Can I mix RAINBOW RESEARCH Dark Brown Henna with other ingredients?

    Answer: Absolutely! Many users enhance RAINBOW RESEARCH Dark Brown Henna by mixing it with ingredients like yogurt, essential oils, or tea to boost color intensity and add moisturizing properties. Mixing henna with coconut milk or olive oil can help with application and conditioning benefits. Experimentation with these natural additives allows individuals to customize the henna experience according to their hair's specific needs and desired outcomes.
  • Question: Is RAINBOW RESEARCH Dark Brown Henna safe for sensitive skin?

    Answer: RAINBOW RESEARCH Dark Brown Henna is made from natural ingredients and is generally considered safe for sensitive skin. However, it’s always recommended to conduct a patch test before full application. This involves applying a small amount of the henna mixture to a discreet area of skin to check for any allergic reactions. For those with ultra-sensitive skin, considering a consultation with a dermatologist can provide additional peace of mind.
  • Question: Should I use heat when applying RAINBOW RESEARCH Dark Brown Henna?

    Answer: While applying RAINBOW RESEARCH Dark Brown Henna, using heat can be beneficial but is not mandatory. Heat helps the color develop more quickly and deeply. Some users wrap their hair in a warm towel or use a shower cap to retain heat during the application, enhancing the color results. This technique can be especially useful for those looking to achieve a richer and longer-lasting shade.
  • Question: Can RAINBOW RESEARCH Dark Brown Henna cover gray hair?

    Answer: Yes, RAINBOW RESEARCH Dark Brown Henna is often effective in covering gray hair. Many users have reported satisfactory results when applying henna to gray strands, achieving a natural and rich brown shade. For optimal coverage, it's recommended to apply henna directly to clean hair and allow it to process fully. This natural option provides a wonderful alternative to synthetic dyes, especially for those looking to avoid harsh chemicals.
  • Question: Where can I buy RAINBOW RESEARCH Dark Brown Henna in Portugal?

    Answer: You can buy RAINBOW RESEARCH Dark Brown Henna in Portugal through Ubuy. Ubuy offers a range of health and beauty products, including henna options, ensuring you have access to quality items. Their platform provides a convenient shopping experience, allowing customers to explore different variations of henna while benefiting from an array of offers and shipping options, meeting diverse user needs.

Rainbow Research Hennas Editorial Review

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“The product received very good packaging & safe…Thank You”

16 June 2026 · via Trustpilot
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“Accurate delivery timing given”

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“Not madly expensive like I thought, and much quicker than promised.”

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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”

12 June 2026 · via Trustpilot
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  • Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

€ 15

Order now and get it around Wednesday, July 22

QTY:

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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
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Fastest cross-border delivery

Features & Benefits

  • Coats each hair shaft with color
  • Blends naturally
  • Fades gradually
  • Lasts 4-6 weeks
  • Smoothes and seals the hair's cuticle
  • Custom-tailored recipes for special effects, covering grey, and improving texture

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