L'Oreal Professionnel Paris iNOA – 4.20 (Extra Burgundy Brown) Ammonia-Free Hair Color, 60g

L'Oreal Professionnel iNOA 4.20 Extra Burgundy Brown is a permanent ammonia-free hair color designed to help support a deep burgundy brown finish with rich cool undertones. Powered by the ODS2 Oil Delivery System, this professional formula helps preserve hair smoothness and shine while depositing vibrant color pigments.

It is ideal for individuals seeking a bold burgundy tone with a refined brown base. Also supports natural-looking grey coverage and a luminous color result.

Long-tail keywords naturally included: burgundy brown ammonia-free hair color, INOA professional salon burgundy shade, permanent hair dye for grey coverage, cool burgundy brown hair color 4.20

Volume / Quantity

60g

Shade Suitability

• Recommended for dark to medium hair bases (Level 3–5)
• Ideal for fashion burgundy tones
• Helps reduce warmth while maintaining brown richness

Benefits

• Ammonia-free permanent burgundy brown shade
• Supports silky, smooth hair feel post-color
• Designed for vibrant and lasting color depth
• Helps cover grey hair effectively

Technology

ODS2 Oil Delivery System – assists color pigments to perform while helping maintain hair softness and shine

How to Use

• Mix with INOA Oxidant 1:1 ratio
• Apply evenly to dry hair
• Follow recommended processing time
• Rinse thoroughly and finish with suitable color care
(Recommended for professional salon application)

Expert Advice

To keep burgundy tones vibrant, use color-protection haircare that helps reduce fading caused by washing or heat styling.