Permanent ammonia-free hair color kit - Euphidra ColorPRO XD 407 Natural Brown. Extra-gentle formula free from ammonia, resorcinol and parabens, tested on sensitive skin. Contains hydrolyzed hyaluronic acid and silk proteins to improve hydration, shine and softness. Kit includes color gel, activating base, hyaluronic acid and silk protein conditioner, application cap and disposable gloves. Apply on dry, unwashed hair, leave for 30 minutes, then rinse and shampoo; use the included conditioner for best results. For coverage guidance follow product instructions; repeat color every 3 weeks as needed.