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Alkaline waves - ANSWERS-also known as cold waves; have a pH between 9.0 and
9.6, use ammonium thioglycolate (ATG) as the reducing agent, and process at room
temperature without the addition of heat
Permanent waving - ANSWERS-a two step process whereby the hair undergoes a
physical change caused by wrapping the hair on perm rods and then hair undergoes a
chemical change caused by the application of permanent waving solution and
neutralizer
thio-free waves - ANSWERS-Perm that uses an ingredient other than ATG as the
primary reducing agent, such as cysteamine or mercaptamine.
ammonium thioglycolate (ATG) - ANSWERS-Active ingredient or reducing agent in
alkaline permanents.
polypeptide chain - ANSWERS-long chain of amino acids linked by peptide bonds
peptide bond - ANSWERS-Bonds that connect amino acids.
Alkanolamines - ANSWERS-Alkaline substances used to neutralize acids or raise the
pH of many hair products.
, Used in place of ammonia because it produces less odor.
low-pH waves - ANSWERS-Perms that use sulfates, sulfites, and bisulfites as an
alternative to ammonium thioglycolate; they have a low pH.
disulfide bonds - ANSWERS-Strong chemical side bonds that can only be broken by
chemical solutions
Glycerine - ANSWERS-a sweet syrupy alcohol used as a solvent & as a moisturizer in
skin & body creams
Aniline derivatives - ANSWERS-Contain small, uncolored dyes that combine with
hydrogen peroxide to form larger, permanent dye molecules within the cortex.
A client with extremely curly wiry hair wants it temporarily straightened. Previously, she
has had unsatisfactory results from thermal straightening. You should? - ANSWERS-A
hard or double press; involving 2 applications of the pressing combs on each side of the
hair.
After a toner has been rinsed out and the hair gently shampooed and rinsed -
ANSWERS-apply an acid conditioner to close the cuticle , lower the ph, and help
prevent fading
How many times do you unwind a test curl? - ANSWERS-1 1/2 times
What ingredient is found in the stronger of the 2 most commonly used chemical
relaxers? - ANSWERS-Sodium hydroxide
Guanidine - ANSWERS-"No lye" relaxer marketed for sensitive scalps
pleat - ANSWERS-Also known as classic French twist; a technique used for formal
hairstyling that creates a look of folded hair.