Depending on the desired degree of lightening and consistency, mix with ion™ Sensitive Scalp™ Creme Developers 10 Vol., 20 Vol., 30 Vol., or 40 Vol., in a ratioof 1:1 up to 1:2 in a non-metallic bowl. When applying directly to the scalp, do not exceed 20 vol. developer. \n
\nApply to dry, unwashed hair. DO NOT USE HEAT. Use mixture immediately and discard any unused mixture. Processing time depends on the condition of the hair and the desired degree of lightening.\n
\nCheck every 5-10 minutes during processing. Do not continue to process if adverse reaction occurs (e.g. itching, burning, rash or any unexpected reaction). Stop and immediately rinse with water. \n
\nIf necessary, seek medical treatment. Maximum total processing time is 50 minutes. Rinse thoroughly and lightly shampoo.
ion™ Color Brilliance™ Demi Hair Color Professional Demi Swatch Book contains color formulation and application information, plus a competitive color comparison chart.
Always read the product packaging and inserts for complete directions, instructions, and warnings, and make sure to perform both the strand test and the patch test before applying your color.