Hair developer L’Oréal Paris Dia Richesse Oxydant 4.5% (13.5 vol) 1000 ml

L’Oréal Paris Dia Richesse Oxydant 4.5% (13.5 vol) 1000 ml is a professional hair developer formulated for demi-permanent and deposit-only color services. It is designed to activate Dia Richesse color formulations, ensuring even oxidation for subtle toning and enhanced shine without significant lightening. Packaged in a 1000 ml bottle, this oxidant is intended for salon use where consistent, controlled results are required for toning, refreshing color or adding glossy finish to natural or pre-lightened hair.

Advantages

This 4.5% (13.5 vol) oxidant provides gentle activation of demi-permanent dyes, offering controlled oxidation that preserves hair structure while delivering uniform color deposit. Its formulation supports enhanced shine and smooth tonal results, making it suitable for delicate toning and refresh services. The large 1000 ml format is convenient for professional environments, reducing the need for frequent repurchase and ensuring steady product availability during busy salon schedules.

Suitable for

• Toning and glossing natural hair
• Refreshing demi-permanent color
• Deposit-only services on pre-lightened hair
• Enhancing shine and smoothing tone after coloring
• Professional salon use and color touch-ups

Key specifications

• Oxidant concentration: 4.5% (13.5 vol)
• Volume: 1000 ml (professional bottle)
• Intended use: demi-permanent / deposit-only color activation
• Effect: tone deposit and shine enhancement without significant lift
• Suitable on: natural and pre-lightened hair

How to use

Mix the L’Oréal Paris Dia Richesse Oxydant with the corresponding Dia Richesse color cream according to the manufacturer's mixing ratio for demi-permanent applications. Apply the mixture to clean, dry hair or to the targeted areas as required by the selected service. Leave the mixture on the hair for the recommended processing time specified by the color product instructions, then rinse thoroughly and follow with an appropriate conditioning treatment. Follow all professional safety and handling guidelines when preparing and applying oxidant mixtures.

Usage recommendations

Use this 4.5% oxidant for gentle toning, color refreshes and gloss services where minimal lift is desired. Perform a strand test on pre-lightened hair to confirm expected tonal results and processing time. Store the product in a cool, dry place away from direct sunlight and keep out of reach of children. Follow professional color instructions and safety protocols when mixing and applying.