Apply lightening retouch.

Application should include the following steps:

  • disinfecting implements and work area
  • reading manufacturer instructions
  • applying lightener to new growth of hair shaft
  • testing for lightening results to match previously lightened hair
  • rinsing lightener from hair with cool water
  • shampooing hair with acid-balanced shampoo
  • reconditioning hair
  • towel drying hair
  • reexamining the scalp and hair
  • applying toner, if necessary.

Process/Skill Questions:

  • What is the line of demarcation?
  • Why is it important to lighten the new growth first?
  • Why are cream lighteners generally used?
  • What lighteners cannot be applied on the scalp?