Highly concentrated in pure pigments (99%), long lasting, UV and chlorine resistant, it covers 100% of grey hair from the first use. With its special formulated oil-protein complex that preserves keratin and natural oils of hair, Color & Soin gives you maximum protection and nutrition for supple, shiny and soft hair. It is perfect for women with sensitive or fragile scalp. Free from ammonia, silicone, resorcinol, paraben and SLS. Dermatologically tested.