DIA RICHESSE Hair Colour (No.4.20) 50ml

L'Oréal Professionnel DIA Richesse Hair Colour No. 4.20 (50ml) – Ammonia-Free Demi-Permanent Hair Color

L'Oréal Professionnel DIA Richesse No. 4.20 is a rich, ammonia-free demi-permanent hair color designed to provide intense, deep color with a luminous shine. Formulated for natural or colored hair, this tone-on-tone color enhances depth, blends up to 70% of white hair, and delivers a smooth, glossy finish. The acidic gel-cream formula ensures even application while keeping hair soft and conditioned.

Features and Benefits:

• Shade 4.20 – A deep, cool-toned violet brown for rich, multidimensional color
• Ammonia-Free Formula – Gentle on hair while delivering vibrant, long-lasting results
• Blends up to 70% White Hair – Perfect for natural-looking grey coverage
• Glossy, Luminous Finish – Enhances shine and smoothness for a healthy look
• Low-Commitment Color – Fades gradually without harsh regrowth lines
• Ideal for All Hair Types – Works on natural, colored, and sensitized hair

How to Use:

1. Mix with L'Oréal Professionnel Diactivateur Developer (6, 9, or 15 Vol) in a 1:1.5 ratio.
2. Apply evenly to dry or towel-dried hair.
3. Leave to develop for 5 to 20 minutes, depending on desired intensity.
4. Rinse thoroughly and follow with a post-color treatment.

Product Details:

• Brand: L'Oréal Professionnel
• Shade: 4.20 (Violet Brown)
• Formula: Demi-Permanent, Ammonia-Free
• Volume: 50ml
• Developer Required: Diactivateur 6, 9, or 15 Vol
• Usage: Professional use only

L'Oréal Professionnel DIA Richesse No. 4.20 is perfect for achieving deep, rich, and glossy hair color with a natural, salon-quality finish.