Looking for safe and effective ways to cover greys without harsh chemicals? Discover the Top 5 Ammonia-Free Root Touch-Up Products in 2025. From Clairol Natural Instincts to Madison Reed and Color Wow, these products offer salon-quality results at home without damaging your hair. Learn why ammonia-free formulas are better for sensitive scalps, how to apply root touch-up at home, and when to visit a professional hair salon in Surrey or Vancouver for expert results.