Best Knight & Wilson Semi-Permanent Hair Dye of 2025

Charlotte Powell Avatar
Charlotte Powell
Last Updated: 11 Feb 2025

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Introducing a range of hair dye products from Knight & Wilson that offer long-lasting and vibrant colour for your hair. These semi-permanent hair dyes are perfect for those who want to experiment with different colours without the commitment of permanent dye. They come in a variety of shades, from bold and bright to subtle and natural, allowing you to express your unique style. Made with nourishing ingredients, these hair dyes are gentle on your hair and leave it feeling soft and silky. With Knight & Wilson's semi-permanent hair dye, you can easily switch up your look and keep your hair looking fresh and vibrant.

At a Glance: Our Top Picks

Knight & Wilson Magenta Dream Semi-Permanent Hair Colour Cover #TOP 1
Knight & Wilson Magenta Dream Semi-Permanent Hair Colour
ftb score rating icon 9.8
Knight & Wilson Colour-Freedom Blonde Toner Mask Cover #TOP 2
Knight & Wilson Colour-Freedom Blonde Toner Mask
ftb score rating icon 9.7
Colour Freedom Gloss Pro Dark Brown Hair Colour Cover #TOP 3
Colour Freedom Gloss Pro Dark Brown Hair Colour
ftb score rating icon 9.5

Top 3 Knight & Wilson Semi-Permanent Hair Dye

#TOP 1

Knight & Wilson Magenta Dream Semi-Permanent Hair Colour

CF-MD-150
Magenta
150 ml (Pack of 1)
Knight & Wilson Magenta Dream Semi-Permanent Hair Colour Cover
Knight & Wilson Colour-Freedom 150ml Magenta Dream 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 Magenta Dream offers a gentle and effective formula, allowing you to enjoy vibrant magenta hair without the harsh chemicals found in permanent dyes. The generous 150ml tube ensures you have enough product for multiple applications, helping your hair stay fresh and colourful. Its easy mask application means you can achieve beautifully even results with minimal effort. Additionally, you can mix and play with colours, creating either bold shades or soft pastels to reflect your unique style.

What We Like
Ammonia-free formula
Large 150ml tube
Easy application
Mixable for custom colours
#TOP 2

Knight & Wilson Colour-Freedom Blonde Toner Mask

CF-WB-150
White Blonde
150 ml (Pack of 1)
Knight & Wilson Colour-Freedom Blonde Toner Mask Cover
Knight & Wilson Colour-Freedom Blonde Anti-Yellow Toner Mask, Semi Permanent Conditioning Treatment, Neutralises Yellow and Brassy Tones for Naturally Light, Bleached, Grey & Coloured Hair 150ml

The Colour-Freedom Blonde Toner is a semi-permanent conditioning treatment designed to remove yellow and brassy tones from blonde, bleached, and grey hair. It features advanced Anti Orange Technology and Anti Yellow Technology, ensuring a beautifully pure white blonde base. With no harsh chemicals, this professional formula nourishes your hair while providing vibrant colour. Enriched with shea butter and argan oil, it adds softness and shine, making your hair look radiant. Use it as a deep treatment or a regular conditioner to maintain that perfect blonde.

What We Like
Neutralises brassy and yellow tones
Cruelty-free and vegan formula
Enhances shine and softness
Long-lasting results for up to 10 washes
Easy to use at home
#TOP 3

Colour Freedom Gloss Pro Dark Brown Hair Colour

CF-GP-PP
Dark Brown
150 ml (Pack of 1)
Colour Freedom Gloss Pro Dark Brown Hair Colour Cover
Colour-Freedom Gloss Pro 150ml Dark Brown Semi-Permanent Hair Colour. Ultra-Shine Vegan Hair Colour Mask with PurePlex | Ammonia Free Colour Lasts Up To 6-10 Washes

The Colour Freedom Gloss Pro offers a semi-permanent hair colour that enhances your natural look while providing a glossy finish. With its PurePlex technology, it works to repair and strengthen your hair, ensuring it feels nourished and revitalised. The product is vegan-friendly and free from ammonia and peroxide, making it a safer choice for your hair and the environment. You can customise your look, whether you prefer a full head of colour or a trendy ombre style, giving you the freedom to express yourself.

What We Like
Glossy natural-looking results
Repairs and strengthens hair
Vegan and cruelty-free
Ammonia-free formulation
Customisable colour options
Buying Guide Image
Editor's Notes

During our Knight & Wilson semi-permanent hair dye research, we found 3 Knight & Wilson semi-permanent hair dye products and shortlisted 3 quality products. We collected and analyzed 40,787 customer reviews through our big data system to write the Knight & Wilson semi-permanent hair dye list. We found that most customers choose Knight & Wilson semi-permanent hair dye with an average price of £6.31.

The Knight & Wilson semi-permanent hair dye are available for purchase. The top 3 picks range in price from a low of £5.00 to a high of £6.00, find the one that fits your budget.

Written by
Charlotte Powell Avatar

Charlotte Powell is a dermatologist and a licensed cosmetologist from Westminster, London. However, she was first a cosmetologist from London Beauty Training School. According to Charlotte, she needed better insight into the human skin, hence the dermatology degree. Long before she acquired her degree, she wrote and edited articles, eBooks, and editorials for companies and websites. Charlotte combines her skill and knowledge in providing DIY Beauty tips amongst other fashion related topics.