American Crew offers a compelling, time-saving method of natural gray hair coverage. With the Presicion Blend service for gray hair, clients feel 5 years younger in just 5 minutes.Presicion Blend is not a traditional color service. Gray hair is visually matched to natural hair color and contrasts are reduced. Depending on the color shade, the amount of color and the color technique, the white coverage varies from 25%, 50% up to 75% in the result. Presicion Blend is the ultimate color service for men. This is what makes Presicion Blend special:only 5 minutes application timeammonia-freenatural resultsuitable for scalp hair and beardfour cool shadesprovides extra moisture through provitamin B5 Application: In a color bowl, mix American Crew® Precision Blend and developer (4.5%) in a 1:1 ratio. For a client with 2.5 cm long hair, a mixture of 20 ml is usually sufficient.American Crew® color develops in the hair in just five minutes. Set the clock as soon as the color is applied.Shampoo th