Study

Perms

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  • What layer of hair protects the hair from damage?
    cuticle
  • What type of hair needs more processing time?
    coarse
  • Before any chemical service always analyze the hairs...
    texture, elasticity, porosity
  • What type of shampoo should be recommend after a permanent wave service?
    acid-balanced
  • What is the outer most layer of hair?
    cuticle
  • Coarse, medium and fine is an example of hair...
    texture
  • In a permanent wave, what determines the size of the curl?
    diameter of the rod
  • In a permanent wave what is a bookend wrap?
    one paper folded over the hair
  • Where is on end paper in a single flat wrap placed?
    top of the strand
  • What part/ parts of the hair is affected by a chemical texture service?
    cuticle and cortex
  • In a permanent wave, what gives the most control when rodding a perm?
    double flat wrap
  • What temperature should the water be when rinsing out a permanent wave?
    tepid/ Cool
  • What type of hair has a strong cuticle?
    resistant
  • Neutralizers re-bond rearranged disulfide bonds through a process know as...
    oxidation
  • How is a elasticity test preformed?
    Wetting and pulling the hair
  • Where are the cross bonds located in the hair?
    cortex
  • What type of hair needs less processing time?
    fine
  • What layer of hair gives the hair strength, flexibility and shape?
    cortex
  • What is the middle layer of hair?
    cortex
  • What is proper drape for a chemical service?
    towel/shampoo cape/towe
  • What should be looked for during a scalp analyzes?
    cuts, abrasions, scrapes