Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Bright Hair Dyes of 2026
Our rankings are generated through the algorithmic analysis of thousands of customer reviews about products, brands, merchant customer service levels, popularity trends, and more. We use advanced technology, including AI, to help process and organize this information at scale, supporting our analysis with greater speed and consistency. The rankings reflect our opinion and should be a good starting point for shopping.
Best Choice
1
Smart BeautyAmethyst Purple Hair Dye, Long-Lasting Permanent Colour with Anti-Breakage Plex Hair Care, Vegan & Cruelty-Free, Violet Hair Colour, Grey Coverage, For All Hair Types, Smart Beauty
9.8
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Show moreWhy we love it
Easy mess-free application
Covers 100% grey hair
Vegan and cruelty-free ingredients
2
PaintGlowRebellious Colours 100% Vegan Semi Permanent Hair Dye Colour (100ml), bright Neon shades that glow under UV Blacklight, Vegan & Cruelty free (Neon UV Pink)
9.7
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
3
Crazy ColorCrazy Color Sky Blue Semi Permanent Hair Dye 100 ml | Bright Royal Shade, No Peroxide, Ammonia or PPD, Vegan Conditioning Formula, Lasts 10-12 Washes
9.6
ExceptionalOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
4
AdoreAdore Shining Semi Permanent Hair Colour 140 Neon Pink – Vibrant Pink Hair Dye
9.5
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
5
Crazy ColorCrazy Color Burgundy Red Hair Dye 100ml
9.4
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
Crazy ColorCrazy Color Rebel UV Neon Pink Semi Permanent Hair Dye 100 ml | Glows Under Blacklight, No Peroxide, Ammonia or PPD, Vegan Conditioning Formula, Lasts 10-12 Washes
10% Off9.3
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
7
La RicheDirections Vivid Colours Violet Purple Semi Permanent Hair Dye 100ml, Vegan Deep-Conditioning Formula, Bright Red-Violet Shade - 1 Pack
9.0
ExcellentOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
8
LIVESchwarzkopf LIVE Colour Moment 097 Sea Mermaid, with HaptiQ Anti-Damage System, Semi-Permanent Green Hair Dye, Up to 15 Washes
8.7
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
9
LIVESchwarzkopf LIVE Colour Moment Hair Dye, 093 Shocking Pink | Semi-Permanent Pink Hair Dye, HaptiQ Anti-Damage System, Up to 15 Washes, Choose Vibrant or Pastel Results
19% Off8.6
Very GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
LIVESchwarzkopf LIVE Intense Colour 035 Real Red, Long-lasting Permanent Red Hair Dye, With Extra Colour Refresh Gloss
28% Off8.5
GoodOur Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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