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