10 Best Purple Hair Dye For Dark Hair in The UK

Last updated on 12/08/2025
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9.9
Exceptional
Amethyst Purple Hair Dye Permanent with Anti-Breakage Plex Hair Care, Vegan Hair Dye & Cruelty-Free, 100% Grey Coverage, Purple Hair Colour, For All Hair Types. Smart Beauty
Smart Beauty
Amethyst Purple Hair Dye Permanent with Anti-Breakage Plex Hair Care, Vegan Hair Dye & Cruelty-Free, 100% Grey Coverage, Purple Hair Colour, For All Hair Types. Smart Beauty
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Why We Love It
  • Vivid, striking colour transformation.
  • Vegan and cruelty-free formula.
  • Mess-free and easy application.
Main Highlights
  • Transform dark blonde or brown hair to a striking new look with our permanent purple hair dye colouring kit, with a plex hair care that protects, rebuilds, and restores your hair's structure
  • Darkest purple permanent 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, women
  • Vegan, cruelty-free purple hair dye. Using UK and European-approved cosmetic standard ingredients blended into a smooth cream for home use. Part of award-winning Smart Beauty hair colour collection
  • Mess-free application. Mix the purple 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
9.9
Exceptional
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2
9.8
Exceptional
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Manic Panic High Voltage® Classic Cream Formula Colour Hair Dye 118ml (Electric Amethyst™)
Manic Panic
Manic Panic High Voltage® Classic Cream Formula Colour Hair Dye 118ml (Electric Amethyst™)
10% OffFree Shipping
Why We Love It
  • Vibrant colour manic panic dazzles.
  • Semi-permanent for flexible styling.
  • 100% vegan, PPD and ammonia-free.
Main Highlights
  • Classic High Voltage Semi-Permanent Hair Dye
  • Volume: 118ml
  • Free From: PPD Free, Gluten Free, Ammonia Free, Resorcinol Free, Phthalate Free, Vegan Friendly, Cruelty Free
  • Duration: 4 - 6 weeks
  • Patch Test: Always perform a patch test 24-48 hours before use, following instructions on the packaging.
9.8
Exceptional
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3
9.7
Exceptional
L'Oréal Paris Permanent Hair Colour, Long-Lasting Shine and Intense Colour, For up to 8 Weeks, Preference Vivids (Colorista), Magnetic Plum 3.16, x1 pack
L'Oreal Paris
L'Oréal Paris Permanent Hair Colour, Long-Lasting Shine and Intense Colour, For up to 8 Weeks, Preference Vivids (Colorista), Magnetic Plum 3.16, x1 pack
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Why We Love It
  • Vibrant, bold colors to choose.
  • Long-lasting shine for up to 8 weeks.
  • Easy application with detailed instructions.
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, Magnetic Plum 3.16
9.7
Exceptional
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4
9.6
Superb
Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, Bold 3.16 Deep Violet
Olia
Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, Bold 3.16 Deep Violet
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Why We Love It
  • Long-lasting shiny blonde color.
  • Up to 100% grey coverage.
  • No ammonia, pleasant scent.
Main Highlights
  • Garnier Olia permanent bold hair dye - maximum colour performance for intense and even colour full of elegant reflects and long lasting shiny blonde hair colour
  • Bold hair dye, with natural flower oils, Up to 100% grey coverage
  • Using gloves, mix the 2 creams in the applicator. Shake well. 2. Apply mix in sections from roots to ends 3. Leave for up to 45mins, 4. Rinse until water runs clear, apply conditioner and re-rinse
  • No Ammonia for a pleasant scent, 60% oil-powered brown hair dye, with natural flower oils, Visibly improves hair quality, colour after colour, making your hair 3x shinier**
  • Contents: 1x Garnier Olia Permanent Hair Dye, Up to 100% Grey Hair Coverage, No Ammonia, 60% Oils, Colour: Bold 3.16 Deep Violet
9.6
Superb
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5
9.6
Superb
L'Oréal Paris Colorista Permanent Gel Hair Dye, Long-Lasting and Vibrant At-Home Hair Colour, High-Intensity Hues with Up to 3x More Shine, Colour: Dark Purple
L'ORÉAL
L'Oréal Paris Colorista Permanent Gel Hair Dye, Long-Lasting and Vibrant At-Home Hair Colour, High-Intensity Hues with Up to 3x More Shine, Colour: Dark Purple
Why We Love It
  • Bold, long-lasting hair color.
  • Nourishing post-color treatment.
  • Easy use with precision.
Main Highlights
  • Permanent at-home hair colour formulated with pure dyes, Includes deep conditioning hair mask for nourishing post-colour treatment
  • Results in 20 minutes, Delivers bold and striking colour lasting up to 8 weeks, Up to 100% grey coverage, Up to 3x more shine
  • Read instructions. Patch test 48 hrs before use. 1) Wearing gloves, pour colour gel into developer cream; shake to mix, 2) Apply and leave for required time, 3) Condition and rinse thoroughly
  • Gel formula suitable for all hair types, Applicator tip for precision during use, Available in a variety of bold, stunning shades, Virtual try-on at trycolorista.com
  • Contents: 1x L'Oréal Paris Colorista Permanent Gel Hair Dye in Dark Purple, Box includes: 1x Colouring Gel, 1x Developer Cream, 1x Post Bold Colour Mask, 1x pair of protective gloves, 1x user guide
9.6
Superb
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6
9.4
Superb
Schwarzkopf LIVE Colour Drops Orchid Purple Semi-Permanent Hair Dye, 30ml, Hair Colour that Lasts 2-12 Washes, Purple Hair Dye Drops
LIVE
Schwarzkopf LIVE Colour Drops Orchid Purple Semi-Permanent Hair Dye, 30ml, Hair Colour that Lasts 2-12 Washes, Purple Hair Dye Drops
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Why We Love It
  • Versatile with customizable shade options.
  • Kind to hair, vegan formulation.
  • Impressive lasting power per use.
Main Highlights
  • Customised colour: Simply mix this hair dye with conditioner for a customisable intensity and an array of different shades - the more drops, the more intense the colour result
  • Flexible colour: With up to 30 uses per bottle, you can experiment with this temporary hair colour to find your favourite shade - whether bold or subtle
  • Temporary colour: The orchid purple hair colour drops last 2-12 washes, depending on the number of drops used, meaning you can change your colour as often as you like
  • For best results: These semi-permanent purple hair dye drops are designed for use on bleach blonde to dark blonde hair and allow you to create your own unique shade
  • Caring formula: The vegan* and silicone-free formula of these temporary hair dye drops is nourishing and leaves hair looking healthy and soft
9.4
Superb
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7
9.2
Superb
Garnier Nutrisse Ultra Color Permanent Hair Dye, Up to 100% Grey Coverage, 8-weeks Long-Lasting Colour, No Ammonia, Vegan (Shade: 3.62 Burgundy Garnet)
Garnier
Garnier Nutrisse Ultra Color Permanent Hair Dye, Up to 100% Grey Coverage, 8-weeks Long-Lasting Colour, No Ammonia, Vegan (Shade: 3.62 Burgundy Garnet)
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Why We Love It
  • Bold, vibrant color transformation.
  • Long-lasting, intense hues.
  • Nourishing oils for strength.
Main Highlights
  • Vibrant combination of red and pink hues that result in a bold, double faceted colour
  • Colour Boost Technology takes your colour to the next level by infusing intense dyes at the heart of the fibre
  • 8 weeks long-lasting intense colour*
  • 3x shinier** and stronger***
  • 5 oils conditioner that nourishes & restores revealing the hair's visible beauty
9.2
Superb
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8
9.1
Superb
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Crazy Color Vibrant Burgundy Semi-Permanent Hair Dye. Highly Pigmented Purple Wine Conditioning & Oil Nourishing Vegan Formula | No Bleach or Ammonia | 100ml
Crazy Color
Crazy Color Vibrant Burgundy Semi-Permanent Hair Dye. Highly Pigmented Purple Wine Conditioning & Oil Nourishing Vegan Formula | No Bleach or Ammonia | 100ml
3% OffFree Shipping
Why We Love It
  • Intense colour with gentle formula.
  • No damage, easy at home.
  • Conditioning oils for healthy hair.
Main Highlights
  • CRAZY COLOUR: The highly pigmented Burgundy hair dye deposits an intense colour gently. Packed full of oils, our formula conditions as it delivers a Purple Wine colour.
  • READY TO USE AT HOME: With no ammonia and bleach, you can achieve your Purple Wine hair colour without damage. The lighter your hair, the more vibrant the shade.
  • NO DAMAGE DYE: With Raspberry Seed, Sunflower Seed and Avocado Oil, our gentle formula nourishes your hair as it colours. Our Burgundy 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 Burgundy formulas are made in the UK. Our semi-permanent shade promotes gentle hair colouring on bleached, pre-lightened and natural hair.
9.1
Superb
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9
9.1
Superb
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La Riche New La Riche Directions Semi-Permanent Hair Colour, 88 ml, Deep Purple
La Riche
La Riche New La Riche Directions Semi-Permanent Hair Colour, 88 ml, Deep Purple
5% OffFree Shipping
Why We Love It
  • Vibrant light hair dye shades.
  • No lightening power needed.
  • Long-lasting high quality pigments.
Main Highlights
  • Light hair dye colours
  • For the colour to appear as it appears on the card, it is important to start with a very light or bleached base colour, the dye has no lightening power
  • High quality pigments and ideal durability
9.1
Superb
Save 5%
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10
9.0
Superb
Knight & Wilson Colour-Freedom 150ml Mystic Purple Semi-Permanent Hair Colour - Ultra-Vibrant Vegan Friendly Colour Mask with Shine Booster Complex - Ammonia Free Colour Lasts Up To 6-10 Washes
Knight & Wilson
Knight & Wilson Colour-Freedom 150ml Mystic Purple Semi-Permanent Hair Colour - Ultra-Vibrant Vegan Friendly Colour Mask with Shine Booster Complex - Ammonia Free Colour Lasts Up To 6-10 Washes
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Why We Love It
  • Gentle and effective formula.
  • Large tube for multiple applications.
  • Boosts natural-looking shine.
Main Highlights
  • GENTLE & EFFECTIVE FORMULA: Break away from permanent colour, peroxides and harsh chemicals with a purple hair dye formula that boosts colour penetration and fades out in 6-10 washes.
  • "LARGE TUBE: Colour-Freedom Ultra Vibrant shades come in a Extra Large tube - 150ml. The more product the better as this allows for multiple applications, keeping your bold, bespoke hair shade vibrant and fresh. (Multiple applications will depend on length and thickness of the hair.) EASY MASK APPLICATION: Professional non-drip formula goes on easily for beautifully even, radiant results from your semi-permanent pink hair dye."
  • GO VIBRANT OR PASTEL: Mix and play to reflect your style. Choose between bold colour or delicate pastels by adding Colour-Freedom Pasteliser to your purple temporary hair dye.
  • FUN & VERSATILE: Perfect for full head application or effects such as streaks, dip dye or ombre.
  • BOOSTS SHINE: unique Shine Booster Complex technology combines shea butter and argan oil for a deep conditioning formula that adds natural looking shine.
9.0
Superb
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