UK colour services are changing.
Clients now expect hair that feels healthier, looks shinier, and maintains tone between appointments. They want colour that is comfortable on the scalp and respectful to the hair fibre. Traditional high-ammonia systems often fall short of these modern demands.
L’Oréal DIA Colour has quickly become a top choice in UK salons because it delivers beautiful professional results without compromising hair condition.
Why DIA Colour Is Leading the Shift in UK Salons
DIA Colour is designed for the new generation of colour clients who want results and care combined. It offers:
• Ammonia-free results with professional performance
• Natural tone that fades softly and evenly
• Long-lasting shine and healthier feeling hair
• Comfortable application ideal for sensitive scalps
Stylists are confident using it on a wider range of clients, including first-time colour users, because it offers transformation without the worry of dryness or harsh regrowth.
The Salon Benefits
Professionals appreciate that one system can handle multiple services. It is ideal for:
• Gloss refresh appointments
• Colour balancing and tone correction
• Soft grey blending
• Post-lightening shine treatments
DIA Colour fits seamlessly into low-maintenance salon colour plans, which increases client retention and revenue.
Results are glossy, controlled, and predictable, which keeps both stylists and clients happy.


Better Colour. Better Experience. Better Business.
his shift toward kinder, more intelligent colour is raising client satisfaction across the UK. Healthy-looking colour supports client confidence, encourages frequent repeat bookings, and reflects the level of care stylists take with every service.
L’Oréal DIA Colour allows stylists to focus on hair health and personalised results while still delivering the performance expected from a global professional brand.
L’Oréal DIA Colour FAQs for UK Salon Clients
What is L’Oréal DIA Colour?
DIA Colour is a demi-permanent, ammonia-free professional colour that enhances tone, shine, and condition with a soft, natural fade.
How long does it last?
Results typically last up to six weeks, depending on hair care and washing frequency.
Is DIA Colour good for sensitive scalps?
Yes. The low-odour, ammonia-free formula is designed for client comfort.
Does it work for grey hair?
DIA Colour blends up to 70 percent greys for a softer, more youthful look without harsh roots.
Is ammonia-free colour still strong and effective?
Yes. DIA Colour uses advanced conditioning technology while delivering rich pigment and lasting shine.
Who is DIA Colour ideal for?
Clients who want glossy, healthier-looking colour with minimal regrowth and lower commitment.
Can DIA Colour improve hair condition?
Yes. The formula smooths and protects the hair fibre during development for a softer, more reflective finish
