RPR Colour U 6.14 100ml is a professional permanent hair colour designed to deliver ash copper tones with a balanced combination of cool and warm reflects. This shade helps neutralise excess warmth while adding soft copper richness, creating a natural, multidimensional finish.

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

This advanced formula provides consistent, fade-resistant colour with excellent grey coverage and professional salon-quality performance. It is part of a low-ammonia system with over 100 intermixable shades for maximum flexibility and creative control.

Key Benefits:
• Ash copper tone for balanced cool and warm results
• Helps control unwanted warmth while adding richness
• 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 balanced ash-copper tones