Ammonia-free light blonde demi-permanent hair colour with golden reflects for glossy shine and luminous colour
The L’Oréal Pro Dia Color Demi-permanent Colour 8.3 is a tone-on-tone, ammonia-free colour, designed to work on light blonde bases with a warm and luminous direction. Shade 8.3 is a light blonde with golden reflects, ideal for warming up the colour, intensifying luminosity, and creating a more radiant finish without compromising naturalness.
When applied to dry hair, the creamy texture uniformly coats the hair fibre, allowing for precise and controlled distribution. The colour develops progressively, revealing a light blonde with golden reflects and visible glossy shine. Hair appears more luminous, with visual lightness and a polished finish from root to tip.
The lost melanin replenishment technology works within the hair fibre, replicating natural colour and filling chromatic irregularities. The result is continuous colour, with tone-true reflects and no artificial effect. Suitable for revitalising dull hair, enriching warm reflects, or 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 respect for the hair fibre.
With up to 92% naturally-derived ingredients, this colour offers professional performance with a gentler approach. Suitable for colour maintenance, enriching reflects, and boosting shine on light blonde hair.
Key Features
- L’Oréal Professionnel demi-permanent colour
- Shade 8.3 light blonde with golden reflects
- Ammonia-free formula
- Up to 70% grey hair coverage
- Lasts up to 6 weeks
- Up to 3 times more shine
- Lost melanin replenishment technology
- Luminous warm reflects
- Lifts up to 1 level and darkens up to 4 levels
- Up to 92% naturally-derived ingredients
- Creamy texture for easy application
- Professional 60ml format
How to Use
- Wear appropriate disposable gloves.
- Do not use metallic tools.
- Only use the recommended Dia Activateur.
- Mix 60 ml of Dia Color with 90 ml of Dia Activateur (6, 9 or 15 vol).
- Apply to dry hair.
- First application: start the 20-minute development time after complete application.
- Root touch-up: apply to roots and adjust distribution according to the condition of the lengths.
- Emulsify carefully at the end of the development time.
- Rinse until the water runs clear.
- Wash with Metal Detox shampoo.
Warnings
- Professional use.
- Wear appropriate gloves.
- Do not use metallic tools.
- Only use with the recommended Dia Activateur.
- Respect the development time.
- Avoid contact with eyes and mucous membranes.
- Do not apply to a sensitised scalp.
Frequently Asked Questions
Is L’Oréal Pro Dia Color Demi-permanent Colour 8.3 a warm shade?
Yes. Shade 8.3 has a warm direction with golden reflects.
Is this shade suitable for adding more luminosity to hair?
Yes. It is ideal for enriching colour and increasing luminosity on light blonde bases.
Does L’Oréal Pro Dia Color 8.3 cover grey hair?
Yes. It can cover up to 70% of grey hair, ensuring a natural and uniform result.
The shade samples are merely indicative, as they may vary depending on the computer screen used for viewing. Therefore, Pluricosmética declines any responsibility for any colour variations that may arise.
You can use any Diactivateur developer with Dia colour (mixing ratio: 1 + 1.5). For best results, we recommend: Diactivateur 6 vol. for a soft colour deposit; Diactivateur 9 vol. for a medium colour deposit; Diactivateur 15 vol. for an intense colour deposit.
Wear appropriate disposable gloves. Do not use metallic tools (bowl, comb...). Only use the recommended Diactivateur.
In a non-metallic bowl, applicator bottle, or shaker, mix 60 ml (1 tube) of Dia Color cream and add 90 ml of the chosen Diactivateur developer. Apply to dry hair.
First application: The 20-minute development time begins after the application is complete.
Root touch-up: Apply to the root area, start 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 min, if lengths and ends are moderately faded.
Emulsify for the last 5 min, if the colour is slightly faded.
At the end of the development time, emulsify carefully for a few minutes. Rinse hair thoroughly until the water runs clear. Wash with the Metal Detox shampoo.
Latest update: 2026-06-17 11:14:10
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