RPR Colour U 6.62 100ml is a professional permanent hair colour designed to deliver red violet dark blonde tones with rich vibrancy, depth, and multidimensional shine. This shade blends bold red reflects with cool violet tones to create a luminous, fashion-forward result with strong colour intensity.

The Colour U system is a superior professional hair colour cream enriched with Cashmere Keratin and Black Pearl Minerals, helping to condition, smooth, and strengthen the hair during the colouring process. It also includes UV reflectors to protect the hair and maintain long-lasting colour vibrancy and gloss.

This advanced formula delivers consistent, fade-resistant colour with excellent grey coverage and reliable salon-quality performance. The Colour U range is low in ammonia, offers over 100 intermixable shades, and provides versatile results for both permanent and demi-like applications.

Key Benefits:
• Red violet tone for bold, vibrant results
• Multidimensional colour with strong depth and shine
• Long-lasting, fade-resistant performance
• Excellent grey coverage
• Enriched with keratin for smoother, conditioned hair
• UV protection to maintain colour longevity
• Professional salon-quality results

How to Use:
Mix with developer in a 1:1.5 ratio (e.g. 50g colour + 75g developer). Apply evenly to dry hair, process as required, then rinse thoroughly and follow with conditioner.

Ideal For:
Permanent hair colouring, grey coverage, and achieving rich red violet dark blonde tones