Chapter 18 Permanent Waving

48 cards   |   Total Attempts: 183
  

Cards In This Set

Front Back
The main active ingredient or reducing agent in alkaline perms is
Ammonium Thioglycolate
The main active ingredient in acid balanced waving lotions is
Glycerol Monothioglycolate
The degree to which hair absorbs the waving lotion is related to its
Porosity
The action of waving lotion is to
Expand the hair
If hair breaks under very slight strain, it has
Little or no elasticity
A method of wrapping a permanent wave that is suitable for very long hair is the
Double-tool technique
Ask_____ that allow you to find out why the client wants the texture service and what results are expected.
Open-ended questions
Hair texture describes the ____ of a single strand of hair and is classified as fine, medium, or coarse.
Diameter
Waves that process more quickly and produce firmer curls than true acid waves are considered to be
Ammonium thioglycolate
The perm that is activaed by heat created chemically within the product is known as
Enothermic
The polypeptide chains are long chains of amino acids joined together by
Exothermic
A perm activated by an outside heat source, usually a conventional hair hood-type hair dryer is known as
Exothermic
Bonds that are formed when the sulfur atoms in two adjacent polypeptide chains are joined together are known as
Disulfide
The chemical action of ____ breaks the disulfide bonds and softens the hair.
Waving Solution
When hair has assumed the desired shape, the broken disulfide bonds must be ______ rebonded.
Chemically