Mix the developer in a 1:1 ratio with the chosen Precision Blend Shade in a color bowl. In general, about 20 mL/0.68oz of color will be needed to complete the service on a client with hair that is 1 inch long.
For external use only. Keep out of reach of children. Do not ingest. Do not get in eyes. If contact occurs, rinse eyes thoroughly with water.
You should perform a quick allergy test according to the warnings on the coloring product.
Then mix the color with the Developer in a 1: 1 ratio in a container. In general, for hair of about four centimeters, about 40 ml is needed.
For a natural look, let the gray show a little in key areas like the sideburns or temples.
IMPORTANT: Avoid application time exceeding four minutes.
The exposure time of the product is 5 minutes from the end of the application.