Permanent waving review

the tough exterior layer of hair, that protects the hair from damage is the:

• Medulla

• Cuticle

• Follicle

permanent waves cannot be performed on hair that is:

• very coarse

• damaged and overly porous

• naturally straight

The middle layer of hair, located directly beneath the cuticle layer that provides strength is the:

• Medulla

• Arrector

• Cortex

A wrapping technique using two end papers, one under the hair strand and one placed on top of the strand is:

• Inverted wrap

• Double flat wrap

• Bookend wrap

During the hair and scalp analysis, the stylist should look for:

• Previous visits

• Styling products the client uses

• Abrasions and signs of scalp disease

Relatively weak physical bonds, easily broken by water like in a wet set are:

• Keratin bonds

• Disulfide bonds

• Hydrogen bonds

Strong chemical side bonds, broken by chemicals used in chemical texture services are:

• pH bonds

• Disulfide bonds

• Salt Bonds

The two basic types of wrapping hair around a perm rod are the spiral method and :

• croquignole method

• Loop method

• Placement method

The position of a permanent wave rod in relation to its base section in the:

• Base direction

• Rod angle

• Base placement

Permanent wave rods are placed onto subsections of a panel called:

• Regular sections

• Base Sections

• Center sections