L'Oreal Professionnel Metal DX Metal Neutralizer Pre-Treatment 250ml

Metal DX Metal Neutralizer Pre-Treatment is a professional hair care step designed to help protect the hair fiber during color, balayage, or lightening services. By helping neutralize excess metal particles deposited from water exposure, it supports improved hair manageability and breakage resistance throughout the chemical process.

It is ideal for hair exposed to hard water, regularly color-treated hair, and strands that need gentle support during salon services.
This product works seamlessly within the Metal DX breakthrough hair protection routine.

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Why You’ll Love It

✔ Helps maintain hair fiber strength during color processing
✔ Designed for both salon and at-home hair care routines
✔ Supports smooth, soft, manageable hair feel
✔ Ideal for chemically-treated or frequently colored hair
✔ Lightweight and easy to apply before services

Volume / Quantity

250ml — Pre-treatment spray format

Hair Type / Concerns

Recommended for:

• Color-treated or highlighted hair

• Hard-water exposed hair prone to dullness

• Weakened or breakage-prone strands

Helps maintain hair appearance and smoothness throughout color service processes.

 Features & Benefits

• Supports hair protection from effects of excess metals

• Encourages smoother and stronger-feeling hair

• Helps improve post-color results

• Part of the Metal DX complete strengthening system

• Helps reduce roughness for enhanced finish

Key Ingredient

• Glicoamine — supports neutralization of excess metals to help prevent fiber fragility

(Full ingredient list available on product packaging.)

How To Use

1. Spray on dry hair before color or chemical treatment.

2. Apply section by section evenly.

3. Do not rinse.

4. Proceed with professional hair coloring or lightening service.

5. For routine maintenance, pair with Metal DX Shampoo + Mask.