RPR Colour U 10.14 100ml is a professional permanent hair colour designed to deliver ash copper lightest blonde tones with a refined balance of cool and warm reflects. This shade combines ash to neutralise unwanted yellow warmth with subtle copper tones to add softness and dimension, creating a clean yet slightly warm blonde 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 strengthen the hair during the colouring process while enhancing shine and softness. It also includes UV reflectors to protect the hair and maintain long-lasting colour vibrancy and gloss.

This advanced hybrid formula provides consistent, fade-resistant colour with excellent grey coverage and professional salon-quality performance. It can also be used as a toner for refining blonde results and achieving customised cool-to-neutral finishes.

Key Benefits:
• Ash copper tone for balanced cool and soft warm results
• Neutralises yellow while adding subtle dimension
• Clean, refined lightest 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, toning, and achieving balanced ash-copper blonde or soft neutral blonde results