RPR Colour U Blue 100ml is a professional permanent hair colour designed to deliver intense blue tones with strong cool reflect, depth, and vibrant shine. This shade is ideal for creating bold fashion colours or for neutralising strong orange and warm undertones, helping achieve cleaner, cooler results.

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 while enhancing shine and softness. It also contains UV reflectors to protect the hair and maintain long-lasting colour vibrancy.

This advanced hybrid formula provides both permanent and demi-like results, depending on application. It offers excellent grey coverage, vibrant reflects, and full creative control, making it perfect for toning, correcting, or intensifying colour results.

Key Benefits:
• Intense blue tone for bold, cool results
• Helps neutralise strong orange and warm undertones
• Can be used for toning or colour correction
• 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:
Toning, colour correction, and achieving cool blue or anti-orange results in professional colouring services