Phyto 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 hair and scalp, delivering rich, long-lasting brown color. Key features: • Permanent ammonia-free hair color • Contains up to 74% botanical pigments • 100% gray coverage • Natural brown shade • Gentle on scalp and hair • Long-lasting color results The coloring kit includes developer, coloring cream, protective mask, gloves and instruction leaflet. 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 or 20 minutes for root touch-ups. The botanical formula minimizes risk of allergic reactions while providing professional quality results.