Phyto Hair Color No 4 is a permanent brown hair dye enriched with botanical pigments for natural-looking results. This ammonia-free formula provides complete gray coverage while being gentle on the scalp and hair, delivering rich, long-lasting color. Key features: • Ammonia-free permanent hair color • Contains up to 74% botanical pigments • 100% gray hair coverage • Natural-looking brown shade • Gentle on scalp and hair • Long-lasting color results The coloring kit includes developer, coloring cream, protective mask, gloves and instructions. A sensitivity test is recommended 48 hours before use. For best results, apply to dry, unwashed hair. Processing time is 30 minutes for first application and 20 minutes for root touch-ups. The botanical formula helps maintain hair health during the coloring process while providing professional-quality results.