Black Platinum duo shampoo & keratin by Jehespia

DESCRIPTION: Tint your hair to platinum tone, keeping it hydrated and healthy.INCLUDES:Black Matiz KeratinaBlack Matiz ShampooHOW TO USE: Black Matiz Shampoo: It is applied every 3rd day in DRY for 20 to 45 minutes, if you want wet you can do it. It is suitable for gray hair and maintaining platinum colors. Black Shade Keratin: It is applied to bleached hair in stage 7 to 10, before applying it you must do a strand test to know the pose time. For example, if in the strand test the time was 30 min, apply to all the hair for 30 min, the color is variant depending on the pigmentation of each client, it is applied 1 time every 3 weeks.