L'Oreal Dia Activateur Cream Developer 4.5% 15Vol

Professional peroxide developer for L'Oréal Dia colour systems:
L'Oréal Dia Activateur Cream Developer 15 Vol is a gentle, creamy peroxide formulated to activate DIA Color and DIA Light for salon-quality results at controlled processing times.

Who It's For / What It Solves

Professional colourists and salon stylists working with L'Oréal's DIA range need a reliable, consistent developer that works in harmony with their chosen colour or lightening system. This 4.5% strength offers lower-volume processing for clients who prefer gentler colour services or have sensitive scalps.

Key Benefits

• Creamy formula that mixes smoothly without splashing or mess
• Consistent processing time for predictable colour results
• Lower volume strength suitable for sensitive scalps and maintenance services
• Designed specifically to work with DIA Color and DIA Light systems for optimal performance

Who It's Best For

Professional hair stylists and colourists in salons working with L'Oréal Professionnel products. Ideal for clients with sensitive scalps, colour-treated hair, or those looking for gentler processing. Works well for touch-ups, root coverage, and maintenance colour services.

How to Use (Quick Guide)

Wear disposable gloves throughout. Mix the developer with your chosen DIA Color or DIA Light formula in a 1:1.5 ratio, adjusting slightly depending on hair density and desired coverage. Apply to hair sections systematically and process according to the colour product's instructions. Always perform a patch test 48 hours before use if the client is new or has a history of sensitivity.

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