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The chemical texture service that loosens overly curly hair into loose curls or waves is
sulfur atoms in two adjacent protein chains are joined together
Disulfide bonds are chemical - based side bonds that are formed when
allow penetration to the cortex layer
Chemical texturizers temporarily raise the pH of the hair by lifting the cuticle layer to :
condition of the hair
The client record card should include a complete evaluation of the length, texture,color, and :
abrasions or signs of the scalp disease
During the hair and scalp analysis procedure, the stylist should look for:
coarse - textured hair
Hair texture that requires a longer processing or rewetting of solution to ensure complete saturation
The permanent wave rod that produces a uniform curl along the entire width of the strand is a :
double -flat wrap
A wrapping technique using two endpapers, one placed under the strand and one over is the :
base placement also known as base control
The position of a permanent wave rod in relation to its base section is the:
half - off base placement
The technique of wrapping at a 90 - degree angle or straight out from the center is :
The two basic types of wrapping hair around a perm rod are the spiral method and:
A technique used to wrap extra-long hair using two rods in opposite directions is a (n)
Chemical texturizers raise the pH of the hair to an alkaline state in order to
soften and swell the hair shaft
chemical base sidebonds that are formed when two sulfa type chains are joined together are
Some home haircoloring products contain ________ that are not compatible with permanent waving
Once in the cortex, the waving solution breaks the disulfide bonds through a chemical reaction called
The first function of permanent waving (thio) neutralization is the
deactivation, or (neutralization) harding hair to new form
Neutralization of any waving lotion that remains in the hair after processing and rinsing chemical reaction involved is called
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