Description
How to Use
Ingredients
Warnings
Warranty
Description

Demi-permanent dark blonde hair colour with iridescent golden reflect, ammonia-free for gloss shine and luminous colour

The L’Oréal Pro Dia Color Demi-permanent Hair Colour 6.23 is a tone-on-tone, ammonia-free hair colour, designed for dark blonde bases, delivering luminous and balanced results. Shade 6.23 is a dark blonde with iridescent golden reflect, ideal for enriching colour, softening contrasts, and restoring shine to dull hair.

When applied to dry hair, the creamy texture uniformly envelops the hair fibre, allowing for precise and controlled distribution. The colour develops progressively, revealing a dark blonde with a luminous nuance and visible gloss shine. Hair appears more uniform, with visual lightness and a polished finish from roots to ends.

The lost melanin replenishment technology works inside the hair fibre, replicating natural colour and filling chromatic irregularities. The result is continuous colour, with balanced reflects and no artificial effect. Suitable for revitalising dull hair, enriching reflects, and evening out faded lengths.

Lasting up to 6 weeks, the colour remains stable and luminous. Coverage can reach up to 70% of grey hair, ensuring a natural and integrated result. The ammonia-free formula ensures greater comfort during the service and respects the hair fibre.

With up to 92% naturally-derived ingredients, this hair colour offers professional performance with a gentler approach. Suitable for colour maintenance, enriching reflects, and boosting shine in dark blonde hair.

Key Features

  • L’Oréal Professionnel Demi-permanent Hair Colour
  • Shade 6.23 dark blonde with iridescent golden reflect
  • Ammonia-free formula
  • Up to 70% grey hair coverage
  • Lasts up to 6 weeks
  • Up to 3x more shine
  • Lost melanin replenishment technology
  • Luminous and natural reflects
  • Lightens up to 1 level and darkens up to 4 levels
  • Up to 92% naturally-derived ingredients
  • Creamy texture for easy application
  • Professional 60ml size

Frequently Asked Questions

Is L’Oréal Pro Dia Color Demi-permanent Hair Colour 6.23 a warm shade?

Yes. Shade 6.23 has a luminous direction with a golden and iridescent reflect.

Is this shade suitable for adding more shine to hair?

Yes. It is ideal for enriching colour and increasing luminosity on dark blonde bases.

Does L’Oréal Pro Dia Color 6.23 cover grey hair?

Yes. It can cover up to 70% of grey hair, ensuring a natural and even result.


The shade samples are merely indicative, as they may vary depending on the computer screen used for viewing. Therefore, Pluricosmética disclaims any responsibility for any colour variations that may arise.

How to Use

You can use any Diactivateur developer with Dia colour (mixing ratio: 1 + 1.5). For best results, we recommend: Diactivateur 6 vol. for a gentle colour deposit; Diactivateur 9 vol. for a medium colour deposit; Diactivateur 15 vol. for an intense colour deposit.

Wear suitable disposable gloves. Do not use metal tools (bowl, comb...). Only use the recommended Diactivateur.
In a bowl, applicator bottle, or shaker, mix 60 ml (1 tube) of Dia Color cream and add 90 ml of your chosen Diactivateur developer. Apply to dry hair.

First application: The 20-minute development time begins at the end of the application.
Root touch-up: Apply to the regrowth area, begin the 20-minute development time, then immediately distribute through the rest of the hair to revitalise the colour for a deeper and/or darker result.
Distribute through the rest of the hair after 10 minutes if lengths and ends are moderately faded.
Emulsify during the last 5 minutes if the colour is slightly faded.
At the end of the development time, carefully emulsify for a few minutes. Rinse hair thoroughly until the water runs clear. Wash with Metal Detox shampoo.

Ingredients
AQUA / WATER / EAU • CETEARYL ALCOHOL • ETHANOLAMINE • GLYCERIN • PROPANEDIOL • BUTYROSPERMUM PARKII BUTTER / SHEA BUTTER • OLEIC ACID • OLEYL ALCOHOL • COCO-GLUCOSIDE • TOLUENE-2,5-DIAMINE • SODIUM METABISULFITE • PARFUM / FRAGRANCE • m-AMINOPHENOL • HYDROXYBENZOMORPHOLINE • ASCORBIC ACID • TETRASODIUM GLUTAMATE DIACETATE • N,N-BIS(2-HYDROXYETHYL)-p-PHENYLENEDIAMINE SULFATE • XANTHAN GUM • HYDROXYETHYL-3,4-METHYLENEDIOXYANILINE HCL • SODIUM HYALURONATE • THIOGLYCERIN • CITRIC ACID
Warnings
Hair colourants can cause severe allergic reactions.
Read and follow the instructions.
Perform a preliminary allergy test 48 hours before applying any hair colour. If no irritation occurs, proceed with the application.
Read the enclosed leaflet carefully.
This product should not be used on persons under the age of 16.
For professional use only.
Wear appropriate gloves. If the product comes into contact with eyes, rinse immediately and thoroughly with water.
Do not use to dye eyelashes or eyebrows.
Warranty
For more information about the warranty of products available on pluricosmetica.com, please refer to point 11 - "Product Warranty" on this page
  • Free Shipping
    Free Shipping  Free shipping* on orders equal to or greater than 39€.
  • Free samples
    Free samples  With all orders we send samples so you can know what's new.
  • Secure Payments
    Secure Payments:  Pay securely via Ref. MB, Credit Card, Paypal or Cash on Delivery.
  • Descontos até 80%
    Discounts up to 80%:  We offer the best prices and discounts.
don't miss anything
news, competitions and exclusive offers
Enter your email to subscribe to our newsletter
You can unsubscribe at any time from the footer of the newsletters
mask