RPR Colour U 7.11 100ml is a professional permanent hair colour designed to deliver intense double ash blonde tones with strong cool control and a clean, matte finish. This double ash (.11) formulation provides enhanced neutralisation of unwanted warmth and brassiness, making it ideal for achieving cooler, more refined results.

The Colour U system is a superior 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 delivers consistent, fade-resistant colour with excellent grey coverage and professional salon-quality performance. It is part of a low-ammonia, intermixable system offering a wide range of creative colour possibilities.

Key Benefits:
• Double ash tone for strong neutralisation
• Helps eliminate unwanted warmth and brassiness
• Clean, matte blonde finish
• 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 strong cool ash blonde results