Perform a strand test prior to application. Do not use on hair in poor condition. Pour 4 fl. oz (120 ml) of ion sensitive scalp creme developer, 20 volume into an applicator bottle or bowl. Add contents of 2 activators. Cover top of applicator and mix until dissolved. Add 2 fl. oz (60 ml) creme lightener oil and mix thoroughly. Do not use heat. Application of heat is not required to achieve professional results. Discard any unused mixture. Never use more than 2 activators with 2 fl. oz. and 4 fl oz. of 20 volume when lightener is used on scalp.

Application and development time: apply to dry hair. When desired lightness has been achieved, rinse thoroughly and shampoo.Follow with Ion after color treatment to help stop the oxidation process. The development time depends on the condition of the hair and the desired lightening result. Total development time should not exceed 50 minutes.