Wella Color Touch 4/71 Deep Browns Medium Brown/Ash 2 Ounce 60 Milliliters Semi-permanent color Ammonia-free - Color Touch Deep Browns formula delivers a long-lasting, brilliant, shining, and multi-faceted color result. The 12 shades of the Deep Browns color family will create rich notes of toffee fudge and brunette color. The Color Touch formula has been optimized and includes a Shine-Intensive-Complex comprising: Keratin Strengthening System. Natural Conditioning Waxes and Unique patented Shine-Reflex-Pigment. Lasts up to 15 washes with up to 50 percent grey/white coverage.