Hair care Dyes Revlon Issimo High Performance Hair Color 60 ml High performance in color, care and brightness. 2 times brighter than natural hair. 2 times more resistant to breakage than before discoloration of bleached hair. Coverage of up to 100% of gray hair. Independent laboratory test / Tested by salon of experts in hairdressing. Mixing ratio: * When mixed, 150 ml of cosmetic cream is obtained, ideal for today's long hair.