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| October 3, 2025

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L’Oreal Professionnel: Discover the latest PRO colour innovation DIA Color

L’Oreal Professionnel: Discover the latest PRO colour innovation DIA Color
Sam Robinson

Dia Color is an ammonia free demi-permanent gloss colour with 39 shades co-created by Hair Specialists and formulated with up to 91% natural origin ingredients**.

The End Of Dull Hair Is Here
+ 3x more shine.***
+ 100% true-to-tone natural reflects.
+ Up to 70% grey coverage.

The Hunt Of Grey Starts Early
Women dye their hair before having greys, 38% of them are only between 15 to 34 years old, 46% from 35 to 59 and 16% over 60. On average women tend to dye their hair for the first time around the age of 24 whilst only finding their first grey at 35. *

30+ Years Of Solutions

L’Oréal Professionnel is a legitimate colouring expert for over 110 years. The brand, who invented modern colouring, already offers over 30 years of solutions about tone-on-tone colouring.

1990
L’Oréal Professionnel invents tone on tone category with Dia Color Gelée.

2024
Dia Color gets a new formula base for superior performance: up to 91% natural origin ingredients**; new dye association***, enriched with shea butter.

Eco-Design Packaging
“Dia Color’s formula is as natural as possible. We only kept the essential active ingredients to guarantee the best colouration results.“ – Maud Mario – Laboratory Development Manager for L’Oréal Professionnel.

Dia Color Assets - www.salonbusiness.co.uk

Up To 91% Natural Origin Formula*
Up to 91% natural ingredients* with hyaluronic acid and shea butter and ammonia free.

Eco-Design Packaging
-36% less packaging per gram of formula.**
-27 fewer tons of paper.**
-100% recyclable carton.
-95% post recycled aluminum tube.
*Max % of naturality across all shades of the range, with at least 84%.
**vs Dia Richesse.

Available in 39 Shades
*Shades 6.60 & 4.62 contain DM5, high-chromaticity molecules unveiling a spectrum of colour.

Dia Color, The Right Solution For The Undecided
This product answers every customer concerns towards their first colour.

Fear Of Damage
Tone-on-tone colouration with low volume developer for softer, smoother hair with x3 shine.

Fear Of Fake Looking Results
100% natural reflects, up to 1 level of lift.

Fear Of Commitment
Natural fading in 6 weeks without banding.

Fear Of Dryness
Formula enriched with shea butter.

Try Them All: 39 Colour Shades in 1 App
[Step 1: Inspiration]
Hair Pros and Clients pick together their favourite shade to try it on.
[Step 2: Diagnosis]
They get to answer 4 questions for a global hair assessment.
[Step 3: Suggestion]
The app makes franchise recommendations with key benefits for each.
[Step 4: Final shades]
The Hair Pro and the Client select together the final shade with a virtual try-on.
[Step 5: Formula]
The app gives the customized colour formula to the Hair Pro.

Dia Color post - www.salonbusiness.co.uk

Education Is In The Brand’s DNA

Inspiring And Elevating Pros Since 1909
Education remains the backbone of the relationship between Hairstylists and L’Oréal Professionnel, the long-standing partner of the profession for over 110 years. Whether digital through Access, the global platform dedicated to hair pros trainings, or physical, with hands-on workshops. L’Oréal Professionnel aims to unlock the creativity and artistry of Pros.

For Dia Color, a toolbox, an advocacy chart and a technical sheet will be made available to Professionals. A webinar will also be organized in order for them to get all the information they need to create beautiful hair transformations.

*L’Oréal source. *Instrumental & consumer tests.
**Max of % of naturality across all shades of the range, with a least 84%.
***vs Diarichesse.

Stay Tuned!
#Diacolor @lorealpro
Visit www.lorealaccess.com