K Keratin Hair Building Fiber

K.Keratin lays down rich, even hair building fibers that reads salon fresh from root to tip.

Why you'll love it

• Permanent, full grey coverage
• Glossy, light reflecting result
• Low odour, gentle on the hair fibre
• Predictable, professional finish every time

Hero ingredients

A conditioning colour base carried by oxidative pigments and protective polymers that lock tone in while smoothing the cuticle.

How to use

1. Mix with developer at the recommended ratio.
2. Apply to clean dry hair root to tip.
3. Process for the brand standard time, then rinse and condition.

Best for: anyone wanting durable, true to tone colour and complete grey coverage.