L'Oréal DIA Activateur 9 Vol 1000ml is an advanced oxidant designed to work exclusively with Dia Richesse and Dia Light demi-permanent colours. It plays a key role in activating pigments and ensuring consistent, high-quality colour results.

With a strength of 2.7% (9 Vol), it is ideal for clients looking for:

• natural-looking results,

• subtle tonal changes,

• refreshing faded colour,

• adding shine without over-processing.

Its gentle yet effective formula balances colour intensity with hair protection, preserving the hair’s structure during the colouring process. The creamy consistency makes mixing with the colour cream smooth and application precise, ensuring professional results every time.

Key benefits:
✔ Professional 9 Vol (2.7%) cream developer
✔ Specifically designed for Dia Richesse & Dia Light
✔ Gentle formula – preserves hair integrity
✔ Provides even, radiant colour results
✔ Ideal for refreshing tones and subtle transformations
✔ Creamy consistency for easy mixing and application
✔ Large 1000ml bottle – economical for salon use

How to use
Mix L'Oréal DIA Activateur 9 Vol 1000ml with Dia Richesse or Dia Light according to the manufacturer’s recommended ratio. Apply evenly, leave to process for the advised time, then rinse thoroughly. Wear protective gloves and avoid contact with eyes.

Technical specification / capacity

• Product: L'Oréal DIA Activateur

• Strength: 9 Vol (2.7%)

• Capacity: 1000ml

• Form: cream developer (hydrogen peroxide-based)

• Use: exclusively with Dia Richesse & Dia Light

• Brand: L'Oréal Professionnel

Additional information
For professional use only. Ensures predictable colour results with a balance of shine, tone and care.

FAQ – Frequently Asked Questions

1. What is L'Oréal DIA Activateur 9 Vol used for?
It is a developer for Dia Richesse and Dia Light demi-permanent colours.

2. What is its strength?
9 Vol (2.7%), perfect for subtle tonal changes and refreshing colour.

3. Does it fully cover grey hair?
No, it is better for toning and enhancing colour rather than complete grey coverage.

4. Why choose DIA Activateur over other developers?
Its gentle formula protects hair while ensuring consistent results.

5. What is its texture like?
A creamy consistency that mixes easily and ensures smooth application.

6. Can it be used with other colour brands?
No, it is specifically formulated for Dia Richesse and Dia Light.