Milady chapter 15

Which of the following perm type is processed without a heat source

alkaline waves

Another reason a cosmetologist should preform a test curl

determine if it needs a different rod size

What is the active ingredient in acid waves

GMTG

A client with thick hair below the shoulders

a spiral wrap with half off base placement

—-combines the use of a thio relaxer with flat ironing

Japanese thermal straightening

Which of the following describes a proper technique for winding hair on perm rods

place one end paper over and one under base panel so the papers extend past the ends of the hair

when a perm is processed correctly it breaks down and rebuilds how much of the hairs disulfide bonds

50%

waves activated by an outside heat source are …

endothermic

when wrapping hair for a perm which pattern provides the greatest flexibility for directional flow

bricklay

to perm course hair the solution must have enough — ions to break the required number of disulfide bonds

hydrogen

What is the main active ingredient in true acid and acid balanced waving lotions

glyceryl monothioglycolate

what do the most common neutralizaters contain

hydrogen peroxide

a hair analysis indicates the client has nonporous hair, which perm type should the cosmo reccomend

alkaline/cold wave

sodium hydroxide relaxers are commonly called

lye relaxers

How do alkaline perms differ from acid perms

alkaline perms have a higher pH

hair that is treated with hydroxide relaxers should not be treated with

thio relaxers

Which hydroxide relaxer does not require the application of protective base

no-base relaxers

when dividing hair into base sections for perm wraps, how many rods are used in each section and what factors determine the size of each section

one rod; length and width of the rod

What is the main active ingredient in true acid and acid-balanced waving lotions

ammonium thioglycolic