Salerm Vision Permanent Coloring Cream Hair Color 2.3 Oz What it is: SalermVision Permanent Coloring Cream offers high-tech hair color pigments that produce maximum color effectiveness inside your hair's cortex. Tons of colors to choose from, including jet black to bold reds, soft blondes, and everything in between. Get salon-quality color in the comfort of your home. What it does: Salermvison combines exceptional color results with total respect for the integrity of the scalp and skin. It provides perfect gray coverage, natural shine and has low-levels of ammonia. Included are natural vegetable oils that offer condition and protect your hair during the coloring process. Leaves hair shiny with less skin irritation. What else you need to know: Average processing time - 30 minutes. For stubborn gray hair, processing time should be 40 minutes.