In permanent waving, panels of hair are divided into smaller subsections called:
What are base sections
Most alkaline permanent waves have a pH between:
What is 9.0-9.5
The wrapping technique that provides the most control of over the hair ends
what is double flat wrap
Permanent wave solution should be rinsed from the hair for at least __________minutes
what is 5 minutes
Straight rods are equal in ........................ along their entire length or curling area and produce a uniform curl along the entire width of the strand.
What is diameter
All perms begin by sectioning the hair into:
What are panels/sections
The most common reducing agents used are
What are thioglycolic acids
The ............................ uses only one end paper and is placed over the top of the strand of hair.
What is single flat wrap
The three separate components of acid waves are permanent waving solution, activator, and ____________
What is neutralizer
Which type of rod is also known as a circle tool?
What is loop rod
The double-rod technique is also called the:
What is piggy back wrap
Once int the cortex, the waving solution breaks the disulfide bonds through a chemical reaction called:
What is reduction
In the perm procedure, proper end paper techniques will eliminate crimps or:
What is fishhooks on the ends of the hair
The process that stops the action of permanent wave solution and rebuilds the hair into its new curly form is:
What is neutralization
An endothermic wave is activated by
What is outside heat source/heated hood dryer
Base sections are offset from each other row by row, to prevent noticeable splits, in which wrapping pattern
What is bricklay permanent wrap
The main active ingredient in true acid and acid-balanced waving lotion is:
What is glyceryl monothioglycolate
In this end paper technique one end paper is folded in half around the strand of hair
What is bookend
Hair that has too many disulfide bonds broken and will not hold a firm curl is considered:
What is over processed
The ....................... wrap uses zigzag partings to divide base areas.
What is weave technique
The two methods of wrapping the hair around a perm rod are:
What is croquignole and spiral
The active ingredient or reducing agent in alkaline permanent waves is:
What is ammonium thioglycolate
In this end paper technique one end paper is placed on the top and bottom of hair strand at the ends of the hair. As the hair is wrapped an additional paper is added on the top of the hair strand.
What is cushion technique
Neutralization performs these two functions
What is deactivate waving solution &rebuild broken disulfide bonds
In permanent waving most processing takes place in the first __________ to __________minutes.
What is 5 to10