L'Oréal Professionnel Dia Activateur 15 Vol (4.5%) 1L

Professional Cream Developer for Enhanced Colour Results

The L'Oréal Professionnel Dia Activateur 15 Vol (4.5%) 1L is a professional cream developer specially formulated to work seamlessly with the L'Oréal Dia colour range, delivering rich, glossy, and long-lasting colour results with salon-quality performance. Perfectly suited for use with Dia Color, Dia Light and Dia Richesse, this activator helps achieve enhanced tonal depth, grey blending, and vibrant colour refreshment.

Its smooth cream consistency ensures easy mixing and even application for controlled, reliable colour development from roots to ends. The 4.5% formula provides gentle yet effective processing, helping maintain the hair’s softness, shine, and overall condition while supporting beautiful colour results.

Ideal for toning, enhancing colour vibrancy, blending greys, and refreshing faded salon colour, the Dia Activateur 15 Vol is an essential addition to any professional salon colour service.

Why You’ll Love It:

• Professional 15 Vol (4.5%) cream developer
• Designed for L'Oréal Dia colour systems
• Ideal for colour enhancement and grey blending
• Smooth cream texture for easy application
• Supports glossy, vibrant colour results
• Gentle professional processing formula
• Helps maintain softness and shine

Size: 1 Litre
Best Used With: L'Oréal Dia Color, Dia Light & Dia Richesse colour ranges