[Dia color] Dia color

Demi permanent gloss color.

Description

Dia color is an alkaline demi-permanent gloss color with no ammonia.
The portoflio includes 100% true-to-tone natural reflects.
Formulated with up to 92% natural origin ingredients,1 Dia color reverses melanin loss effects for 6 weeks of gloss color2 and up to 70% grey coverage.
It provides 3x more shine3 and enhances hair vibrancy.
The texture is creamy for easy mixing, application, and rinsing. Exclusively for professional use.

Dia color restores hair color and shine with Melanin Gap Filler Technology that replicates melanin color and position in the fiber to perfectly fill gaps from lost melanin.
The end of dull hair is here.

1 Maximum % of naturality across all shades of the range, with at least 84%.
2 Instrumental & consumer tests.
3 Instrumental test.

What it does

  • Provides up to 70% grey coverage.
  • Offers 6 weeks of gloss color2.
  • Enhances hair with 3x more shine2.
  • Lifts up to 1 level with aklaline technology, without no ammonia.
  • Adds reflect and dimension for all hair types and textures.
  • Enables customizable results with a large intermixable palette of shades from lightest blondes to darkest browns in cool, neutral, and warm tones.
  • Has a positive impact on the environment: it uses 36% less packaging4 and saves up to 27 tone of paper/year4 made from 100% recycled cardboard and 95% post recycled aluminum tubes.

2Instrumental & consumer tests.
3Instrumental test.
4Vs. Dia Richesse.

Results

Shiny, natural looking, vibrant, glossy hair.

Reverse melanin loss effects for 6 weeks of gloss color1.
Up to 70% grey coverage.
3x more shine2.
100% true-to-tone natural reflects.
Up to 92% natural origin ingredients3.
No ammonia.

1Instrumental & consumer tests
2Instrumental test.
3Maximum % of naturality across all shades of the range, with at least 84%

Pro tips

You can use any Dia Activateur Developer with Dia color (1:1.5 mixing ratio). For best results, we recommend:

  • 6-vol. Dia Activateur Developer for soft tone on tone color deposit.
  • 9-vol. Dia Activateur Developer for standard tone on tone color and maintenance.
  • 15-vol. Dia Activateur Developer for strong color deposit and optimal grey blending.

Service opportunities

  • First reflect and shine for clients new to color.
  • Refresh haircolor for clients looking for low maintenance color.
  • Grey coverage up to 70%.
  • Add  shine to naturally dull hair.

Ingredients & Safety Warning

For more information, please refer to our group website: Inside our products.

This ingredients list is subject to change and depends on country location selling. Consumers should refer to the product packaging for the most relevant ingredients list. In case of problem, please contact the consumer care center.

Titan Brown

10 new multi-reflective browns stunning colors of #MochaMousse, the Pantone color of 2025, inspired by Titan’s moon.

2025 COLOR CAPSULE

Elevate brown hair.

Multi-reflective browns to add gloss & dimension for all hair types & textures.

The perfect demi-permanent technology with 100% natural true-to-tone results & 3x more shine1 to elevate your client’s brown hair.

Discover the new palette of brown shades on L’Oréal Partner Shop.

1 instrumental test.

10 new shades, exclusively available!

Be the first to transform your clients' look.

MY HAIR [ID]

Find your Dia Color shades on My Hair [iD] app.

Download the ultimate hair color consultation tool and try on your Dia Color shades now.

Available on Apple Store & Google Play Store

All you need to know about Dia color.

Dia color Titan Brown.

Co-developed with pros.

Reverse menlanin loss effects for 6 weeks of gloss color1.

Giuseppe Stelitano

Hair artist & Creative Director at Trevor Sornie in London

My first impression of the new Dia color is amazing, so revolutionary… I can’t wait to use it everyday in the salon with my guests.

1 Instrumental and consumer tests

Dia color Titan Brown.

Co-developed with pros.

Reverse menlanin loss effects for 6 weeks of gloss color1.

Jess

Color specialist & owner of Maven salon in San Diego

Naturality is a strength, and the results were still 100%. The shine was impeccable.

1 Instrumental and consumer tests

Dia color Titan Brown.

Co-developed with pros.

Reverse menlanin loss effects for 6 weeks of gloss color1.

Lucas Possetti

Hair stylist & Hairfluencer in Sao Paulo

The texture is very moist. I could feel freshness of the formula.

1 Instrumental and consumer tests

MUST HAVE IN YOUR SALON

Dia color full protocol.

The perfect way to achieve your color lovers’ looks.

Step 1: Metal Detox pre-treatment
Step 2: Dia color with Dia Activateur Developer
Step 3: Metal Detox hair care

SUSTAINABILITY

Dia color for the future.

  • 36% less packaging1.
  • 27 fewer tons of paper1.
  • 100% recycled + recyclable packaging.
  • 95% post recycled aluminum tube1.

1 Vs. Dia Richesse