Chemical Texture- Perm Practical Test

what test is effective for determining correct processing time, expected results, rod and wrap choice, how color will be affected; and if the hair will break, dry or frizz

• patch test
• strand test
• porosity test
• preliminary test curl

which type of rods have a small diameter in the center area and gradually increase to their largest diameter at the ends?

• convex
• concave
• straight
• curved

straight rods are equal in _____ along their entire length or curling area and produce a uniform curl along the entire width of the strand

• length
• diameter
• width
• strength

end papers, or end wraps are thin, absorbent papers used to ____ of the hair when wrapping and winding hair on the perm rods

• decrease moisture
• control the ends
• control elasticity
• decrease the elasticity

the ____ is a perm wrap in which one end paper is placed under and another is placed over the strand of the hair being wrapped

• double flat wrap
• bookend wrap
• single flat wrap
• top- hand wrap

the ___ uses only one end paper and is placed over the top of the strand of the hair

• double flat wrap
• bookend wrap
• single flat wrap
• top hand wrap

when one end paper is folded in half over the hair ends like an envelope, it is called the ____

• double flat wrap
• bookend wrap
• single flat wrap
• top hand wrap

all perm wraps begin by sectioning the hair into panels that are further divided into subsections called

• panels
• base section
• base panels
• base control

"Base placement" refers to the position of the rod in relation to its _____ and is determined by the angle at which the hair is wrapped

• panel
• base section
• base panel
• scalp position

for _____, the hair is wrapped 45 degrees beyond perpendicular to its base section, and the rod is positioned on its base

• half off base placement
• off base placement
• on base placement
• double base placement