10 Best Permanent Black Hair Dye in The UK

Last updated on 12/08/2025

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Garnier Good Permanent Hair Dye Premium Starter Kit, 2.0 Truffle Soft Black, Up To 100% Grey Coverage, 8 Weeks Long-Lasting Colour, Non-Drip Application

14% OffFree Shipping

Why We Love It

Ammonia-free, gentle on hair.
90% natural origin formula.
Long lasting, intense color.

Main Highlights

CHANGE YOUR COLOUR FOR GOOD: 90% natural origin formula*, ammonia-free, 8 weeks long lasting intense glossy colour, Stress-free application with non-drip formula and delicate fragrance
INTENSE GLOSSY HAIR COLOUR GUARANTEED: Ultra caring formula, with nourishing Shea Butter & without Ammonia, Nourishes the hair leaving it rejuvenated and healthy-looking, 100% grey coverage
HOW TO: Mix colourant & developer sachets in bowl until you get a rich cream, Using gloves, apply with your hands like a mask, 95% agree that GOOD is easy to apply** **Consumer test 391 of 417 agree
CHOOSE YOUR SHADE: 10 multi-dimensional shades to choose from, Each works with your own tones and highlights so you get natural looking colour that fits you perfectly
WHAT'S IN THE KIT: Premium Starter Kit with colourant, developer, 2 x nourishing conditioner, gloves, instructions, reusable mixing bowl & spatula, Shade: 2.0 Truffle Soft Black

XP100 Intense Radiance Permanent Hair Colour - 1.0 Black 100ml

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Why We Love It

Excellent coverage and shine.
Preserves hair's natural beauty.
Up to 100% grey coverage.

Main Highlights

XP100 Intense Radiance Permanent Hair Colour - 1.0 Black 100ml
Product type: HAIR COLORING AGENT
Brand: XP
Size: 100 ml Pack of 1

John Frieda Precision Foam Colour 2N, Luminous Natural Black, Salon-Finish Permanent Black Hair Dye, Black Hair Colour, 100% Grey Coverage

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Why We Love It

Salon quality results at home.
Offers flawless, natural-looking colour.
Quick, easy application process.

Main Highlights

Salon quality results
Non-drip foam
Flawless, natural looking colour
Quick and easy application
With nourishing after colour conditioner

L'Oréal Paris Permanent Hair Colour, Long-Lasting Shine and Intense Colour, For up to 8 Weeks, Preference Vivids (Colorista), Deep Black 2.01, x1 pack

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Why We Love It

Intense, long-lasting, radiant colour.
Enhanced with nourishing ingredients.
Easy application process.

Main Highlights

Permanent hair colour in a new look: L'Oréal Paris Vivids range, For intense, bold colour, shine and radiance, Choose from 14 shades
Results: High-intensity, long-lasting, bold colour, Up to 3X shinier hair, Luminous colour, Lasts up to 8 weeks*
1) Protect hands and shoulders, pour contents from colouring bottle into developer bottle, close and shake, 2) Part your hair into small, even sections, apply colour using applicator tip (see instruction leaflet for development time), 3) Follow with conditioner, then rinse
Liquid Gel technology enriched with UV filter and Vitamin E Derivative, for long-lasting radiance, colour, and shine
Contents: x1 Colouring gel, x1 Developer Cream, x1 Post Colour Conditioner, Deep Black 2.01

Black Hair Dye Shampoo Permanent for Men&Women, 3-In-1 Shampoo for Treated & Gray Hair Coverage, Lasts 30 Days/500ml/Natural herbal Ingredients

29% OffFree Shipping

Why We Love It

Color-safe, sulfate-free formula.
Eliminates frizz effectively.
Easy application and maintenance.

Main Highlights

【No Animal Hurt】Our production of Whale Wax stearol is completely dependent on the hydrolysis process of Vegetable Oils, completely saying goodbye to the historical animal sources.
【Formula upgrade】The color depositing shampoo has been optimized with a formula that is free of preservatives, sulfates. You can see the full formula table of the product, so you can use it with peace of mind.
【No frizz】 We added Argan Oil, Olive Oil and Turmeric to the semi permanent hair color. These three ingredients are effective in helping hair to be smoother and smooth out frizz after using color shampoo.
【Multipurpose】Whether your hair is white, gray, light brown, etc. You can use this lacquered black hair dye to make your hair black, and of course, this natural hair dye can also make your beard darkening.
【Easy to use】 All you need to do is apply the color shampoo while your hair is wet like a normal shampoo, leave it on for 10-15 minutes and rinse it out completely. Effortless.
【Effective】This shampoo can be maintained for 4-5 weeks with one use. If you want to keep the shiny black color for a long time, we recommend you to use this product once in 15 days.

Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, Midnight 2.0 Black Diamond

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Why We Love It

Nourishes and protects against dryness.
Offers intense, multi-dimensional colouration.
Approved by Cruelty Free International.

Main Highlights

60% oil-powered permanent hair dye, with natural flower oils and no Ammonia. Up to 100% grey hair coverage. Maximum colour performance for intense, multi-dimensional and even colour.
Visibly improves hair quality, colour after colour, making your hair 3x shinier**. Hair is nourished and protected against dryness. ** Instrumental test vs before colouration. Unique sensorial application. Optimal scalp comfort with a non-drip velvety texture and a delicate floral fragrance for an easy at home hair colour dying experience.
Hair Dye can only lighten your natural hair colour 1 to 2 levels – check the back of pack to see if it is the right hair colour shade for you. If you have long or thick hair, use two hair dye boxes.
Top tips: Use an old towel as hair colour may stain it. Apply moisturising cream to your hairline to avoid staining.
Garnier is also proud to announce that we are now officially approved by Cruelty Free International under the Leaping Bunny Programme.

L'Oreal Paris Preference Hair Dye, Long Lasting, Luminous Permanent Hair Colour, 1, Napoli (Packaging may vary)

33% OffFree Shipping

Why We Love It

Optimal coverage of grey hair.
Enhances natural hair tones.
Protects and nourishes hair.

Main Highlights

Permanent hair dye with optimal grey coverage, Complete hair colour treatment with colourant and developer gel, colour lock conditioner and disposable gloves
Translucent gel formula with precious flower oils for a beautiful shade with luminous reflects, Intensifies the natural tones of your hair colour, For an intense natural colour with permanent results
Follow packet instructions, Patch test 48 hours before use, 1.) Use gloves and pour colouring bottle into developer bottle and shake to mix evenly, 2.) Apply colour and leave for recommended time, 3.) Follow with conditioner and rinse
Creates lustrous fade-defying shades with light-reflecting colours, Includes a nourishing shine protect conditioner with UV-filter and Vitamin E
Contents: 1x L'Oréal Paris Preference permanent hair colour in 1 Napoli, Each box includes: 1x caring colourant crème, 1x developer crème, 1x conditioner, 1x pair of protective gloves

Colour Freedom Metallic Black Permanent Hair Dye with PurePlex. Ultra Glossy Conditioning Hair Colour. 100% grey coverage. By Knight & Wilson.

33% OffFree Shipping

Why We Love It

Unique Bond Reconstructor Technology.
Easy Non-drip Application.
Long-lasting Grey Coverage.

Main Highlights

PUREPLEX TECHNOLOGY: Unique bond reconstructor treatment uses genuine Plex Technology, corn proteins and vitamins to effectively rebuild the hair’s natural structure during hair colouring. PurePlex for Stonger Healthier Hair
EASY CREAM FORMULA: Non-drip formula promotes easy application of your Colour Freedom permanent hair dye, delivering perfectly even, 100% grey coverage and beautiful colour to your hair.
PERFECT HAIR COLOUR WITH ADDED GLOSS + SOFTNESS: Shine Booster Complex with shea butter and argan oil to nourish, protect and add beautiful shine. Boosts colour penetration for a radiant finish and permanent colour results
PROFESSIONAL SALON FORMULA: Permanent hair dye with optimal grey coverage, Complete hair colour treatment with colourant, developer, PurePlex system and disposable gloves
METALLIC GLORY: Choose your Metallic Glory hair dye shade from Knight & Wilson and achieve bold colours full of gloss and radiant shine. Long-Lasting 100% Grey Coverage

Crazy Color Natural Black Semi-Permanent Hair Dye. Highly Pigmented Brown Black Conditioning & Oil Nourishing Vegan Formula | No Bleach or Ammonia | 100ml

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Why We Love It

Intense colour without damage.
Nourishes as it colours.
Ammonia-free and bleach-free.

Main Highlights

CRAZY COLOUR: The highly pigmented Natural Black hair dye deposits an intense colour gently. Packed full of oils, our formula conditions as it delivers a Brown Black colour.
READY TO USE AT HOME: With no ammonia and bleach, you can achieve your Brown Black hair colour without damage. The lighter your hair, the more the shade.
NO DAMAGE DYE: With Raspberry Seed, Sunflower Seed and Avocado Oil, our gentle formula nourishes your hair as it colours. Our Natural Black semi-permanent colour coats the outside of the hair, so is ideal for promoting good hair health, especially after bleaching.
VEGAN FORMULA: We never test on animals, all our Crazy Color products are PETA-approved, 100% vegan and cruelty-free. We are also PDP-Free, Gluten Free and Paraben Free!
MADE IN UK: Our Natural Black formulas are made in the UK. Our semi-permanent shade promotes gentle hair colouring on bleached, pre-lightened and natural hair.

Ensures visible healthier coloured hair.
Offers long-lasting, rich colour.
Vegan formula, dermatologically tested.

Main Highlights

Welcome to visibly healthier coloured hair! Clairol Colour Studio regimen gives long-lasting, rich colour and 100% grey coverage.
Now, next level colour is in your hands! With Metal Purifier, our Colour Cream optimises colour uptake and helps prevent damage, for 10 weeks of long-lasting colour and up to 6x stronger hair
How to use this hair dye? Use this Colour Cream as step 2 in our 3-step hair colour care routine: mix the cream and developer, smooth through dry hair and rinse – then apply the nourishing treatment.
Vegan formula, dermatologically tested and with non-animal derived ingredients.
What’s in the box? Colour cream, 1 bottle of developer, 1 sachet of nourishing treatment. Bowl and brush are sold seperatley and not included in the box.

8.8

Excellent

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We scanned 307 products

We reviewed these offers relevant to the Permanent Black Hair Dye within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like Garnier, XP Metal Detectors, John Frieda, L'Oreal Paris, BELEZALIB, Olia, Knight & Wilson, Crazy Color, Clairol, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Permanent Black Hair Dye in the market, we considered we took a deep dive into 1536 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

The clear winner of our analysis is Garnier Good Permanent Hair Dye Premium Starter Kit, 2.0 Truffle Soft Black, Up To 100% Grey Coverage, 8 Weeks Long-Lasting Colour, Non-Drip Application. We love many things about this product by Garnier. What sets it apart from the competition is Ammonia-free, gentle on hair, 90% natural origin formula, Long lasting, intense color.
The best value product for most shoppers and where user satisfaction is continuously the highest is XP100 Intense Radiance Permanent Hair Colour - 1.0 Black 100ml by XP Metal Detectors based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Permanent Black Hair Dye and the best cost-to-value ratio is Colour Freedom Metallic Black Permanent Hair Dye with PurePlex. Ultra Glossy Conditioning Hair Colour. 100% grey coverage. By Knight & Wilson.at Knight & Wilson with a 33% discount.
Our list of the best Permanent Black Hair Dye is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.

10 Best Permanent Black Hair Dye in The UK

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We scanned 307 products

We concluded that: