Best L'Oreal Demi-Permanent Hair Dye of 2026

Charlotte Powell Avatar
Charlotte Powell
Last Updated: 11 Feb 2026

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Introducing a high-quality demi-permanent hair dye from L'Oreal, perfect for those looking for a more long-lasting hair colour without the commitment of a permanent dye. This product is designed to provide a natural-looking colour that gradually fades over time, making it a great choice for those who want to experiment with different shades. With a range of colours to choose from, this demi-permanent hair dye is perfect for achieving a vibrant and glossy finish that lasts up to 28 shampoos.

At a Glance: Our Top Picks

L'Oreal Paris Casting Crème Gloss Hair Dye Cover #TOP 1
L'Oreal Paris Casting Crème Gloss Hair Dye
ftb score rating icon 9.9
L'Oréal Paris Vivids Bright Red Hair Colour Cover #TOP 2
L'Oréal Paris Vivids Bright Red Hair Colour
ftb score rating icon 9.8
L'Oréal Paris Casting Crème Gloss Light Brown Cover #TOP 3
L'Oréal Paris Casting Crème Gloss Light Brown
ftb score rating icon 9.6

Top 5 L'Oreal Demi-Permanent Hair Dye

#TOP 1

L'Oreal Paris Casting Crème Gloss Hair Dye

L'Oreal Paris
3600520987804
600 Light Brown
1 count (Pack of 1)
L'Oreal Paris Casting Crème Gloss Hair Dye Cover
L'Oreal Paris Casting Creme Gloss semi-permanent hair dye, blends away grey hair leaving a radiant hair colour, brown hair dye 600 Light Blonde- Packaging or Packaging Color May Vary

The L'Oreal Paris Hair Dye offers a new formula enriched with 10% Glycolic Gloss Complex, providing you with glossy and intensely conditioned hair. You can enjoy up to three times more gloss and achieve silky, visibly healthier hair for up to 32 shampoos. With its ammonia-free formula, this semi-permanent dye ensures gentle yet vibrant colour results. Simply follow the instructions for a patch test and application to achieve a beautiful, natural shade of Dark Blonde.

What We Like
Glossy and conditioned results
Ammonia-free for gentle application
Lasts up to 32 shampoos
Easy to apply

L'Oréal Paris Vivids Bright Red Hair Colour

L'Oreal Paris
_0.01_8.99___10043
1 count (Pack of 1)
L'Oréal Paris Vivids Bright Red Hair Colour Cover
L'Oréal Paris Permanent Hair Colour, Long-Lasting Shine and Intense Colour, For up to 8 Weeks, Preference Vivids (Colorista), Bright Red 8.624, x1 pack

L'Oréal Paris Vivids Hair Colour offers a vibrant, long-lasting solution for those seeking intense colour and shine. With its unique Liquid Gel technology, this hair dye not only provides high-intensity colour but also enhances the radiance of your hair, making it up to three times shinier. The formula is enriched with a UV filter and Vitamin E derivative, ensuring your colour remains luminous and vibrant for up to eight weeks. Application is straightforward, allowing you to achieve salon-quality results at home.

What We Like
Long-lasting vibrant colour
Up to 3X shinier hair
Easy application process
Contains UV filter and Vitamin E

L'Oréal Paris Casting Crème Gloss Light Brown

L'Oreal Paris
100675582
500 Light Brown
1 count (Pack of 1)
L'Oréal Paris Casting Crème Gloss Light Brown Cover
L'Oréal Paris Casting Crème Gloss Hair Dye Semi-Permanent, Ammonia-Free Formula & Honey-Infused Conditioner, Glossy Finish, Colour for Up to 28 Shampoos, Colour: 500 Medium Brown

The L'Oréal Casting Crème Gloss offers a new formula infused with a 10% Glycolic Gloss Complex, delivering glossy and intensely conditioned hair. You can enjoy up to three times more gloss and four times silkier hair for up to 32 shampoos. This ammonia-free semi-permanent hair dye provides vibrant results while being gentle on your hair. Remember to follow the easy instructions and perform a patch test 48 hours prior to application for a safe and satisfying experience.

What We Like
Glossy, conditioned finish
Ammonia-free formula
Long-lasting colour
Easy application process

L’Oréal Excellence Light Brown Hair Dye

L'Oreal Paris
3600523999460
Nr. 5 - Light Brown
1 count (Pack of 1)
L’Oréal Excellence Light Brown Hair Dye Cover
L'Oréal Paris Excellence Universal Nudes Hair Colour, Ammonia-Free, Micro-Keratine, Triple Care, 100% Grey Coverage, Radiance Boosting, 5U Universal Light Brown

The L’Oréal Excellence Hair Dye offers a permanent solution for achieving vibrant colour with 100% grey coverage. With its ammonia-free formula, you can enjoy a gentle colouring experience that protects your hair. The ReflectU technology ensures natural and easily achievable results, helping you look your best. Additionally, the inclusion of Pro-Keratin enhances vibrancy and locks in shine, making your hair look healthy and radiant after colouring.

What We Like
Ammonia-free formula
Optimal grey coverage
Protects and nourishes hair
Long-lasting colour care
Easy to use

L’Oréal Paris Ammonia Free Semi-Permanent Hair Dye

L'Oreal Paris
BROWN CARAMEL 5.23
239 g (Pack of 1)
L’Oréal Paris Ammonia Free Semi-Permanent Hair Dye Cover
Casting Natural Gloss 5.23 Brown Caramel: A no-ammonia, glossy hair colour lasting 32 washes. Up to 3x glossier, 4x silkier, healthier hair with a rich, inviting Brown Caramel.

The L’Oréal Paris Hair Dye is a fantastic choice for those seeking a low-commitment colour option. With its ammonia-free formula, you can enjoy glossy, shiny, and silky hair that lasts up to 28 washes. This conditioning colour gloss not only covers grey hairs but also ensures a natural-looking finish. It features a 90% natural ingredient kit, including a butter mask with honey, which cares for your hair while you colour, making it perfect for first-time users.

What We Like
No ammonia formula
Lasts up to 28 washes
90% natural ingredients
Conditions while colouring
Suitable for first-time users
Buying Guide Image
Editor's Notes

During our L'Oreal demi-permanent hair dye research, we found 20 L'Oreal demi-permanent hair dye products and shortlisted 5 quality products. We collected and analyzed 41,551 customer reviews through our big data system to write the L'Oreal demi-permanent hair dye list. We found that most customers choose L'Oreal demi-permanent hair dye with an average price of £8.53.

The L'Oreal demi-permanent hair dye are available for purchase. The top 5 picks range in price from a low of £8.00 to a high of £10.00, 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.