Chemical bonds that join amino acids together to form poly peptide chains are
peptide
100
In permanent waving most of the processing time takes place as soon as the solution penetrates the hair, within the first ___ minutes
five to ten minutes
100
All perm wraps begin by sectioning the hair into panels which are further divided into subsections called
base sections
100
The main active ingredient or reducing agent in an alkaline perm is?
ammonium thioglycolate
200
Relatively weak physical side bonds that are the result of an attraction between opposite charges are
hydrogen
200
Metallic salts leave a coating on the hair that may cause___ sever discoloration, or hair breakage.
uneven curls
200
The basic perm wrap is also called a
straight set
200
the main active ingredient in acid balanced waving lotions is?
Glycerol monothioglycolate
300
neutralization rebuilds the ___ by removing the extra hydrogen bonds created by waving solution
disulfide bonds
300
the action of waving lotion is to
expand the hair
300
A method of wrapping a permanent wave that is suitable for very long hair is the
double tool technique
300
an ___ liquid protein conditioner can be applied to the hair and dried under a warm dryer for five minutes or more prior to neutralization if hair is damaged.
Acidic
400
If too many ___ bonds are broken in the perming process, the hair will be too weak to hold a firm curl
disulfide
400
the chemical action of ____ breaks the disulfide bonds and softens hair
waving lotion
400
the ____ wrap is used to prevent noticeable splits and to blend the flow of the hair
bricklay
400
A perm activated by an outside heat source, usually a conventional hood dryer is known as?
ENDOthermic
500
Bonds that are formed when the sulfur atoms in two adjacent polypeptide chains are joined together are
disulfide
500
the degree to which the hair absorbs the waving lotion is
porosity
500
in order to make a smooth transition from the rolled section of the head to an unrolled section, use a larger tool for the last tool next to an unrolled section when giving a ____
partial perm
500
Waves that process more quickly and produce firmer curls than true acid waves are considered to be