L'Oreal Professionnel Dia Light Ammonia-Free Hair Color 9.1 60ml

L'Oreal Professionnel Dia Light is a professional-grade, ammonia-free tone-on-tone hair color designed specifically for sensitized or previously colored hair. This acidic gel-cream formula helps neutralize unwanted tones and adds a high-shine finish without over-processing the hair fiber.

Ideal for those looking to refresh their blonde or add a cool, ash-toned reflection, this gentle colorant ensures a smooth, silky result. It is perfect for toning highlights or reviving faded lengths between permanent color services.

Key Ingredients

• Full ingredient list on packaging

How to Use

1. Mix in a 1:1.5 ratio with Diactivateur Developer (6, 9, or 15 vol) depending on the desired intensity.
2. Apply to dry or towel-dried hair using a brush or applicator bottle.
3. Develop for up to 20 minutes depending on the service and hair condition.
4. Rinse thoroughly until water runs clear, then shampoo.

• Ammonia-free formula for a pleasant scent and gentle application
• Acidic technology helps smooth the hair cuticle for intense shine
• Neutralizes brassy tones with a 9.1 Ash Blonde reflection
• Gel-cream texture allows for easy and precise application