Perms
softening or loosening of overly curly hair is known as
soft curl reformation
the oxidation of primary_____ creates aldehyde
alcohols
waves that require no heat and have a pH above 7.1 are
alkaline
chemical relaxing is to alter naturally curly or wavy hair into a _____ form
straighter
double-rod wrap is also known as
piggyback wrap
the process of removing one sulfur atom and replacing it with a disulfide bond
lanthionization
during the chemical straightening process, your guest begins to feel a burning in the nape area. You have just started applying the relaxer and have two additional sections to complete. What action should be taken to assist in reducing the burning?
stop immediately and rinse
a perm that is activated by an outside heat source
endothermic
an organic compound that is colorless, flammable and pungent gas
formaldehyde
a mild, alternative relaxer that contains a low pH and is compatible with thio relaxers
ammonium bisulfite relaxer
sodium hydroxide relaxers have ______ alkaline content
high
a perm wrap that consists of partings that follow the shape of the head
curvature
disulfide bonds connect two sulfur atoms located in the amino acid called
cysteine
during a scalp and hair analysis for a perm, you notice that your guest has a severe case of eczema in the nape that appears to be infected, scaly and bleeding. How should you proceed?
explain to your guest you will not be able to proceed with the service and recommend they see a medical professional
cold waves are also known as
alkaline waves
the main ingredient in a true acid wave
glyceryl monothioglycolate
this permanent wave processes without heat, produces a firmer curl, and has a pH between 7.0-8.2
acid balanced
what type of relaxer requires a base cream to be applied
base relaxer
this technique produces a curl or wave only on the hair ends
ponytail
cross bonds are also known as
side bonds
during a consultation your guest reveals that their past relaxers caused scalp irritation. what type of relaxer should be used to assist in avoiding scalp irritation
guanidine hydroxide
_____ waves use an ingredient to reduce the odor associated with perms
ammonia-free
lithium hydroxide, a very strong alkaline ingredient used in chemical relaxers, is typically marketed as
no-lye, no mix
guanidine hydroxide
used as a barrier to protect the scalp from chemicals during a relaxer
base cream
a staggered wrapping pattern
bricklay perm wrap
these bonds can only be broken with chemical solutions
disulfide bonds
your guest requests a perm wrap technique that will make her one-length hair have uniform curl from scalp to ends. What type of technique will you recommend to achieve this goal
spiral wrap
the main ingredient in an alkaline wave
thioglycolic acid
an inorganic compound that is colorless, flammable, and pungent gas
ammonia
glycerin is an ingredient used in permanent waving lotion to help
lower the pH
a strong alkaline ingredient used in chemical relaxers
sodium hydroxide
a ___ perm wrap that relaces straight partings with zigzag partings
weave
____ are proteins that link together to form tiny fibers
amino acids
to achieve the best results, what perm should be recommended to a perm guest who recently began receiving haircolor services
acid wave
a perm that is self-heating
exothermic
thioglycolic acid is an organic compound of clear liquid with a _____ unpleasant smell
strong
normalizing lotions are conditioners with ____ pH that restore the hair after a hydroxide relaxer
acidic
_____ relaxers are considered to be 'no-lye' relaxers, suitable for soft curl reformation
thioglycolate
wrapping the hair from ends to scalp in overlapping concentric layers
croquignole
end bonds are also known as
peptide bonds
your guest requested a straightening service that will help to eliminate the frizz and improve the manageability of the hair. They do not want to commit to the new style for more than 10-2 weeks. What service would you recommend
keratin smoothing treatment