Skip to main content Skip to search Skip to main navigation
Menu

L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

Description

Product information "L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown"

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks.

L’Oréal Professionnel Dia Color Benefits

  • 100% tone-true natural highlights
  • Professional Melanin Gap Filler Technology for 70% grey coverage
  • Pleasant scent
  • At least 84% ingredients of natural origin & water***

L’Oréal Professionnel Dia Color Application Recommendations

  • Wear suitable gloves
  • Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%)
  • Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide
  • Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application
  • Mix with a shaker or an applicator bottle until a homogeneous texture is achieved
  • Processing time: 20 minutes
  • First apply the mixture only to the roots and leave for 15 minutes
  • Then apply to lengths and tips and leave for 5 minutes
  • Finally, emulsify and rinse out.

*Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Properties

Brand: L'Oréal Professionnel Paris
Product line: L'Oréal Professionnel Dia Color
Speciality: ammonia-free

Manufacturer

L'Oréal Professionnel Paris

L'Oréal Professionnel
14, rue Royale
75008 Paris
France
Contact email: [email protected]

Manufacturer website

Reviews 0

0 of 0 reviews

Average rating of 0 out of 5 stars

How do you like this product?

Tell others about your experience!


Skip product gallery

You may also like

48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91056
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
13
System Professional Lipid Code Repair Shampoo System Professional Lipid Code Repair Shampoo
75153
System Professional Lipid Code Repair Shampoo

The System Professional Lipid Code Repair Shampoo is tailored to meet the needs of damaged, brittle, chemically treated, and sensitised hair. It repairs, strengthens, and protects the hair fibre. System Professional Lipid Code Repair Shampoo Effect The shampoo is enriched with hydrolysed keratin and amino acids. These ingredients help to repair and reconstruct damaged structures within the hair. The repair results in a smooth hair surface. The outcome is not only healthy hair but also a healthy shine. At the same time, the hair becomes easier to comb. System Professional Lipid Code Repair Shampoo Application Apply a small amount gently to the scalp, distribute along the hair lengths, and rinse thoroughly.

Content: 250 ml (€10.66 / 100 ml)

Variants from €6.75
Sale price: €26.65 Regular price: €30.65
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91033
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91011
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91027
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91024
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
Stagecolor Eyeliner Pen - White
50156
Stagecolor Eyeliner Pen - White

Stagecolor Eyeliner Pen is an eye contour pencil that can also be used for eyebrows and lips. With the Eyeliner Pen, precise contours and lines are possible that do not smudge. The cores are soft and skin-friendly, making them suitable for the sensitive skin at the lash line. Outlining works particularly well here, making the eyes appear more defined and larger. Tips for applying the Stagecolor Eyeliner Pen Apply along the upper and lower lash line for maximum effect. Apply beneath eyeshadow to prevent staining.

Content: 1.14 g (€1,315.79 / 100 g)

Regular price: €15.00
48
L'Oréal Professionnel Paris iNOA - 7.34 golden copper blonde L'Oréal Professionnel Paris iNOA - 7.34 golden copper blonde
53340
L'Oréal Professionnel Paris iNOA - 7.34 golden copper blonde

L'Oréal Professionnel Paris iNOA is a luxurious vegan oil-based hair colour. It is easy and quick to mix, has a smooth texture, and is simple to apply. L'Oréal Professionnel Paris iNOA: Luxurious Colour for Premium Results Ammonia-free Odourless Up to 100% grey coverage High-gloss colour & long-lasting intensity Optimal scalp comfort Provides valuable moisture to the hair Anti-dryness effect In an environmentally friendly packaging. Tube made from 95% recycled aluminium, cap from recycled plastic. Application Tips for L'Oréal Professionnel Paris iNOA L'Oréal Professionnel iNOA is mixed in a 1:1 ratio with the appropriate iNOA oxidant. The processing time is 35 minutes without heat. Depending on the desired result and hair type, three developer strengths are available: 3% Oxidant (10 Vol.): For minimal lightening (up to 1 shade), low coverage, ideal for subtle colour changes. 6% Oxidant (20 Vol.): For standard lightening (up to 2 shades), suitable for maximum reflection and grey hair coverage. 9% Oxidant (30 Vol.): For strong lightening (up to 3 shades), ideal for intense colour transformations. The mixture is applied to dry, unwashed hair, starting at the roots and continuing through the lengths and ends. After the processing time, rinse thoroughly and treat with a suitable shampoo.

Content: 60 ml (€23.25 / 100 ml)

Sale price: €13.95 Regular price: €26.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91007
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91058
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
48
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown
91009
L'Oréal Professionnel Paris Dia Color - 4.20 extra burgundy brown

L’Oréal Professionnel Dia Color is a demi-permanent, alkaline, ammonia-free hair colourant that provides 6 weeks of colour shine*. It offers 3x more shine** and up to 70% grey coverage. For natural results with strong coverage and a brilliantly glossy finish that lasts for weeks. L’Oréal Professionnel Dia Color Benefits 100% tone-true natural highlights Professional Melanin Gap Filler Technology for 70% grey coverage Pleasant scent At least 84% ingredients of natural origin & water*** L’Oréal Professionnel Dia Color Application Recommendations Wear suitable gloves Apply exclusively with the recommended oxidant 6 Vol. (1.8%), 9 Vol. (2.7%) or a maximum of 15 Vol. (4.5%) Do not use with an oxidant containing more than 15 Vol. (4.5%) hydrogen peroxide Mix Dia Color Cream and the Developer in a 1:1.5 ratio for each application Mix with a shaker or an applicator bottle until a homogeneous texture is achieved Processing time: 20 minutes First apply the mixture only to the roots and leave for 15 minutes Then apply to lengths and tips and leave for 5 minutes Finally, emulsify and rinse out. *Instrumental test & consumer test**Instrumental test***With at least 84% ingredients of natural origin, of which 46.47% is purified water, 37.78% other natural ingredients, 15.75% proven synthetic ingredients, for which no natural alternatives are available, ensure hair fibre colouring.

Content: 60 ml (€21.58 / 100 ml)

Sale price: €12.95 Regular price: €24.80
42
Wella Color Fresh Mask Wella Color Fresh Mask
45504
Wella Color Fresh Mask

No hair damage, temporary colour - The Wella Color Fresh Mask is ideal for refreshing your hair colour at home between colourings, for care, or to temporarily change it. Wella Color Fresh Mask: Easy at-home colour refresh The Wella Color Fresh Mask is perfect for revitalising your hair colour at home. Benefits of the hair treatment: Refreshes the colour Provides care & moisture Makes hair smoother Easy to apply Visible results after just 10 minutes What exactly does the Color Fresh Mask do? In just 10 minutes, the hair colour is revitalised or a temporary nuance* is added to an existing colour. The intensity of the colour depends on the initial hair colour, with results becoming more vibrant the lighter your hair is. The mask also provides intensive care and supplies moisture to the hair. Avocado oil helps reduce hair breakage during combing. Wella Professionals Color Fresh Mask: Benefits for your hair This hair treatment is a Colour Fresh-Up with nourishing effects, a tinting mask with colour-safe wash-out behaviour suitable for salon and home use. The mask gives hair a “Just-From-The-Colourist” look The colour effect lasts up to 8 washes* Revitalisation of salon-coloured hair Colour refresh between salon visits High level of care thanks to valuable avocado oil Free from animal-derived ingredients Silikonefrei Yellow and red undertones neutralised by cool nuances Revives and refreshes faded colours Application of Color Fresh Mask: Wash hair and towel dry Apply desired amount of Color Fresh Mask into an appropriate colouring bowl Put on gloves Apply mask with a brush Comb hair to distribute colour evenly Processing time: 10 minutes Rinse mask out with clear water No final care necessary *Depending on the nuance. The 500ml Mask Pump is not included and must be ordered separately.

Content: 500 ml (€5.27 / 100 ml)

Variants from €13.65
Sale price: €26.35 Regular price: €45.54

From our magazine



What are the best hair care products 2026? Our must-haves for beautiful hair

What are the best hair care products 2026? Our must-haves for beautiful hair

At BellAffair, we are constantly testing new product launches from exclusive professional hair brands. We’ve already found the best hair care for 2026!
Hair Glossing: The secret to shiny, healthy hair

Hair Glossing: The secret to shiny, healthy hair

One method of color refinement is so-called hair glossing. It is particularly effective for colored, dry, or brittle hair.

Special Hair Care Gifts and Sets at BellAffair

Special Hair Care Gifts and Sets at BellAffair

Which hair care gift your loved ones will like best is revealed in BellAffair’s gift guide!

Review Kérastase Blond Absolu

Review Kérastase Blond Absolu

Kérastase Blond Absolu – the care line for blondes – has been hyped for years. Justified or not? We have the answer!

Frau packt Weihnachtsgeschenke ein

DIY Advent Calendar Magic

If you’re still lacking ideas for filling an Advent calendar, we hope this will inspire you.

Beauty-Tip: cleanse and moisturize your face

Beauty-Tip: cleanse and moisturize your face

Beautiful skin starts with the right care for your face! Your skin will love this skincare routine!

Red hair, don’t care! Die beste rote Haarfarbe

Red hair, don’t care! Die beste rote Haarfarbe

Red is the trendy and always an eye-catcher. We’ve taken a closer look at the best red hair colors just for you.

Tutorial: How to use Maria Nila Colour Refresh

Tutorial: How to use Maria Nila Colour Refresh

Quickly refresh your hair color? With the Maria Nila Colour Refresh application, this is easy to do at home. The result lasts for 4–10 hair washes. Find out more here!

5 tips to tame unruly hair

5 tips to tame unruly hair

April, April does whatever it wants! Does your hair too? Here are our 5 tips for taming unruly hair.

3 tips against dandruff: what does really help?

3 tips against dandruff: what does really help?

Fed up with dandruff? Here are 3 tipps what you can do about dandruff.
Vorher-Nachherbild von nicht geglätteten und geglätteten Haaren

Steam Hair Straightener: Does it live up to the hype?

Is a steam straightener better for your hair? Does it really live up to its promises? We tested it for you – here are our experiences with it!

Beach Waves with a straightener – DIY instructions

Beach Waves with a straightener – DIY instructions

They’ve been a trend for a long time and probably will never go out of style: beach waves. In this blog post, we’ll show you how to create them with a flat iron.