RPR Colour U 6.1 100ml is a professional permanent hair colour designed to deliver cool ash dark blonde/light brown tones with clean, controlled results. This shade features a strong ash reflect to neutralise unwanted warmth and orange/red undertones, creating a natural, matte 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 includes UV reflectors to protect the hair and maintain long-lasting colour vibrancy.

This advanced formula provides consistent, fade-resistant colour with excellent grey coverage and professional salon-quality performance. It is part of a low-ammonia, intermixable system offering versatile colour results.

Key Benefits:
• Cool ash tone to neutralise unwanted warmth
• Natural, matte dark blonde/light brown finish
• Long-lasting, fade-resistant performance
• Excellent grey coverage
• Enriched with keratin for smoother, conditioned hair
• UV protection to help 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 cool ash tone results