10 Best Live Cosmic Blue Black Hair Dye in The UK

Last updated on 13/08/2025

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Permanent hair dye Schwarzkopf Live Ultra Brights, 90 Cosmic Blue, Vibrant colour & brilliant shine, Up to 100% grey coverage 142.5 ml x 2 (Pack of 2)

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Why We Love It

Long-lasting grey coverage.
Vibrant color with shine.
Fade-resistant for lasting brightness.

Main Highlights

Permanent hair dye
For medium brown to black
Up to 100% grey coverage
Built-in Vibrancy Serum for maximum colour depth and fade resistance
Vibrant colour & brilliant shine

3 x Schwarzkopf Live Color XXL Colour Intense Permanent Coloration 99 Deep Black

Main Highlights

Professional color quality, extra long lasting color, maximum intensity and vibrancy, amazing shine and fade resistant

Schwarzkopf Live Intense Colour Black Hair Dye, 3-Pack Permanent Colour with Vibrancy Serum, 099 Deep Black

Why We Love It

Vibrant, lasting color results.
Stunning, healthy-looking shine.
Effective grey hair coverage.

Main Highlights

Hair Dye – The Live Intense Colour range with its built-in vibrancy serum gives your hair an intense and healthy look
Vibrancy serum – Activates colour pigments at the core of each strand for vibrant colour results and maximises hair colour, depth and radiance, even greys wont resist!
Shine – Give your hair a stunning shine with our permeant anti-fade hair dye. Features vitamins & oils for remarkably intense and healthy-looking hair
Colour – Craving that copper colour? Our built-in vibrancy serum gives hair maximum colour depth for a perfect fiery tone. Suitable for up to 70% grey hair
Info – If you’re lucky enough to have thick locks or hair longer than shoulder length, you’ll need two or more packs for a nice, even coverage.

Schwarzkopf LIVE Colour Drops, Vegan, Semi-permanent, Blue Hair Dye, Lasts 2 to 12 Washes, Crystal Blue 30 ml (Pack of 3)

Why We Love It

Long-lasting colour enhancement.
Customisable shade creation.
Vegan and silicone-free formula.

Main Highlights

The information below applies to each unit in the pack
Lasts 2-12 washes, depending on the number of drops used
For bleached blonde to dark blonde hair
Vegan and Silicone Free Formula
Up to 30 uses per bottle
Boost your hair colour or create you customised shade

Schwarzkopf LIVE Intense Colour, Long Lasting Permanent Black Blue Hair Dye, With Built-In Vibrancy Serum, Up To 100 Percent Grey Coverage, Cosmic Blue 090, 1 Count (Pack of 2)

22% Off

Why We Love It

Long lasting permanent formula.
Vibrant colour with brilliant shine.
Up to 100% grey coverage.

Main Highlights

The information below applies to each unit in the pack
Long lasting permanent hair dye
For medium brown to black
Up to 100 percent grey coverage
Built-in Vibrancy Serum for maximum colour depth and fade resistance
Vibrant colour and brilliant shine

Blue Black Hair Dye Permanent with Anti-Breakage Plex Hair Care, Vegan Hair Dye & Cruelty-Free, 100% Grey Coverage, Midnight Blue Hair Dye, For All Hair Types. Smart Beauty

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Why We Love It

Transforms dark hair beautifully.
Convenient, mess-free application.
Ethically produced, vegan-friendly.

Main Highlights

Hair dye for dark hair. Transform dark blonde - brown hair to a new look with a permanent Blue black hair dye kit, with a plex hair care that protects, rebuilds and restores your hair's structure
Permanent dark blue hair dye; for a full head of colour, covers grey, root touch-up, balayage, undertones, lowlights. For all hair types, including chemically treated, Afro, Asian, men, and women
Vegan, cruelty-free black hair dye. Using UK and European endorsed cosmetic standard ingredients blended into a smooth cream for home use. Part of the award-winning Smart Beauty hair colour collection
Mess-free application. Mix the black colour cream and developer in the provided bottle, evenly apply with the precision nozzle and work through with gloved hands for a non-drip colouring experience
Smart Beauty is a family-owned British business that produces premium vegan hair dye colouring kits. Committed to non-animal testing, ethical practice and minimal environmental impact

Schwarzkopf Live Men Permanent Hair Colour, Fade Resistant Hair Dye for Him, 090 Blue Black Shade

Why We Love It

Offers intense or pastel colours.
Ensures high performance for men.
Provides ultra grey coverage.

Main Highlights

Intense colour or pastel look - electrifying pigments for intense colour, simply add conditionerto pastelise
High performance - vibrant hair dye aimed specifically at men
Go away grey - 100% ultra grey coverage with striking shine
Intense colour - eye-popping neon pink shade for stylish locks. Leaves hair noticeably smooth
Salon perfect shade - achieve the hair colour you want at home

L'Oréal Paris Casting Crème Gloss, Semi-Permanent Hair Dye, Radiant & Natural Colour, Shade: Blue Black 210

11% OffFree Shipping

Why We Love It

Easy at-home hair colouring.
Vibrant colour lasts long.
Leaves hair soft, shiny.

Main Highlights

Introducing new formula with 10% Glycolic Gloss Complex for glossy, intensely conditioned & low-commitment colour
Enjoy up to 3x more gloss, up to 4x silkier and visibly healthier hair for up to 32 shampoos
Follow packet instructions and do a patch test 48 hours before use, Mix color and developer wearing gloves, Apply mixture and leave on as directed, Condition and rinse
Ammonia-free conditioning colour for gentle, vibrant results
Contents: 1x L'Oréal Paris Casting Crème Gloss, Semi-Permanent Hair Dye, Radiant & Natural Colour, Shade: Blue Black 210

Schwarzkopf LIVE Intense Colour, Long-lasting Permanent Blue Hair Dye, With Built-In Vibrancy Serum, Perfect Grey Coverage, Blue Berry 059 Shade (Pack of 2)

Why We Love It

Vibrant blue shade stands out.
Beautiful shine and perfect coverage.
Vegan formula, eco-friendly packaging.

Main Highlights

The information below applies to each unit in the pack
Permanent: Stand out from the crowd with this vibrant blue hair colourant with anti-fading effect, which helps give your hair long-lasting colour results
Beautiful shine: Create head-turning hues with the beautiful shine and vibrant hair colour of this LIVE blue hair dye. It offers perfect grey coverage and is suitable for all hair textures
Conditioner with vitamin complex and oil: This permanent hair dye offers colour with care thanks to a nourishing enriched formula, for a silky hair feel and intense care after colouring
Built-in vibrancy serum: The serum activates colour pigments at the core of each hair strand to maximise colour depth. We recommend this blueberry hair colour for light blonde hair to dark blonde hair
LIVE commitments: Featuring a vegan formula that is silicone and alcohol-free, this hair dye also features a 100% recycled aluminium tube and caps, recycled paper leaflet, and FSC-certified packaging

Crazy Color Black Semi-Permanent Duo Hair Dye. Highly Pigmented Blue Black Conditioning & Oil Nourishing Vegan Formula | No Bleach or Ammonia | 200ml

6% OffFree Shipping

Why We Love It

Infuses vibrant Blue Black color.
Nourishes while coloring hair.
Vegan, cruelty-free formulation.

Main Highlights

CRAZY COLOR: The highly pigmented Black hair dye deposits an intense colour gently. Packed full of oils, our formula conditions as it delivers a Blue Black colour.
READY TO USE AT HOME: With no ammonia and bleach, you can achieve your Blue 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 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 PPD-Free, Gluten Free and Paraben Free!
MADE IN UK: Our Black formulas are made in the UK. Our semi-permanent shade promotes gentle hair colouring on bleached, pre-lightened and natural hair.

8.7

Excellent

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We scanned 1507 products

We reviewed these offers relevant to the Live Cosmic Blue 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 Schwarzkopf, LIVE, Smart Beauty, L'ORÉAL, Crazy Color, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Live Cosmic Blue Black Hair Dye in the market, we considered we took a deep dive into 7536 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 Permanent hair dye Schwarzkopf Live Ultra Brights, 90 Cosmic Blue, Vibrant colour & brilliant shine, Up to 100% grey coverage 142.5 ml x 2 (Pack of 2). We love many things about this product by Schwarzkopf. What sets it apart from the competition is Long-lasting grey coverage. , Vibrant color with shine. , Fade-resistant for lasting brightness.
The best value product for most shoppers and where user satisfaction is continuously the highest is 3 x Schwarzkopf Live Color XXL Colour Intense Permanent Coloration 99 Deep Black by Schwarzkopf based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Live Cosmic Blue Black Hair Dye and the best cost-to-value ratio is Schwarzkopf LIVE Intense Colour, Long Lasting Permanent Black Blue Hair Dye, With Built-In Vibrancy Serum, Up To 100 Percent Grey Coverage, Cosmic Blue 090, 1 Count (Pack of 2)at LIVE with a 22% discount.
Our list of the best Live Cosmic Blue 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 Live Cosmic Blue Black Hair Dye in The UK

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We scanned 1507 products

We concluded that: