The main active ingredient or reducing agent in alkaline perms
What is ammonium thioglycolate
100
The degree to which hair absorbs the waving lotion is related to it's
What is porosity
100
Ask _______ to find out why the client wants the texture service and what results are expected
What is open- ended questions
100
A method of wrapping a permanent wave that is suitable for very long hair is the
What is double tool (piggy-back)
100
The ______ wrap creates a movement that curves within sectioned out panels
What is curvature perm
200
The main active ingredient in acid -balanced waving lotion is
What is glyceryl monothioglycolate
200
The action of waving lotion is to
What is expand the hair
200
What can be used to determine the actual processing time needed to achieve optimum
curl results when giving a perm for the first time on a client
What is preliminary test curl
200
_______ rods have a small diameter in the center area and generally increases to their largest diameter at the ends, resulting in a tighter curl at the center and a looser, wider curl on either side of the strand
What is concave
200
The _____ wrap uses zigzag partings to divide base areas
What is weave
300
Waves that process more quickly and produce firmer curls than true acid waves are considered to be
What is acid- balanced
300
If hair breaks under very slight strain, it has
What is little or no elasticity
300
When preforming a procedure for a preliminary test curl, wrap one tool in each different area of the head including the top, the side, and the
______
What is nape
300
All perm wraps begin by sectioning the hair into panels which are further divided into subsections called
What is base sections
300
When the strand of hair is wrapped at an angle 45 degrees beyoung perpendicular to it's base section , it will result in
What is on-base placement
400
A perm that is activated by heat created chemically within the product is known as
What is endothermic
400
Hair texture describes the _______ of a single strand of hair and is classified as fine, medium, or coarse
What is diameter
400
End wraps are absorbant papers used to _____ of the hair when wrapping and winding hair on the perm tool
What is control ends
400
Base control refers to the position of the tool in relation to it's ____
and is determined by the angle at which the hair is wrapped
What is base panel
400
When the strand of hair is wrapped at an angle 90 degrees (perpendicular) to it's base section, it will result in
What is half off-base
500
Underprocessing is caused by _____ processing time of the waving lotion
What is insufficient
500
The polypeptide chains of this layer of hair are connected by end bonds and cross-linked by side bonds that form the fibers and structure of hair
What is cortex
500
When you place one end wrap on top of the hair strand and hold it flat, it is called the
What is single flat wrap
500
The basic perm wrap is also called a _____ wrap
What is straight set
500
Perming only a section of a whole head of hair is called