The world's leader in men's haircolor.Hair ColorCombeActive Ingredients:Water; Ethoxydiglycol; C11-15 Pareth-3; Vegetable Fatty Acid; Aminomethyl Propanol; Oleyl Alcohol; Fragrance; Sodium Sulfite; Erythorbic Acid; Trisodium EDTA; Polyquaternium-22; Panthenol; Tocopheryl Acetate; Aloe Vera Extract; Chamomile Extract; p-Phenylenediamine; m-Aminophenol; Resorcinol; 1-Naphthol; 4-Chlororesorcinol; m-Phenylenediamine; Phenyl Methyl Pyrazolone. Color Developer: Water; Hydrogen PeroxideUses:Targets only the gray hair for a natural look. Replaces it with subtle tones that match your natural hair color. Easy as shampooing: No-drip formula works in 5 easy minutes. Rejuvenates hair: Vitamin enriched. Leaves hair thicker and fuller-looking. Ammonia-free formula won't damage hair. One application lasts up to six weeks: Lasts until the gray grows back. Can't decide between two shades? Try the lighter one first. You can always go darker later.